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Commemorative Dates

March 20 is Happiness Day, and aims to promote the importance of happiness and well-being around the world. The date was proclaimed by the United Nations in 2012, as a way to highlight that the pursuit of happiness and quality of life is a fundamental goal for all people and societies.
The day serves as a reminder that happiness is not just an individual emotion, but also a universal human right, which can be promoted through public policies, social actions and positive attitudes in everyday life. With the theme "Happiness for All", the date seeks to encourage governments, companies and citizens to adopt practices that favor collective well-being, such as reducing inequality, access to quality education and health, and creating more just and peaceful environments.
Various events and initiatives take place around the world on International Happiness Day, with emphasis on awareness campaigns, well-being activities and actions that promote the development of emotional and social skills. Furthermore, the date also invites each person to reflect on what brings happiness in their life and how to spread more joy around them.

March 17, St. Patrick's Day, is a worldwide celebration honoring the life and legacy of St. Patrick, the country's patron saint. The day marks the death of St. Patrick, who played a pivotal role in the conversion of the Irish to Christianity in the 5th century.
Originally a religious celebration, St. Patrick's Day has evolved into a major cultural celebration, with parades, traditional Irish music, dancing and, of course, the use of the famous three-leaf clover. Green is the symbolic color of the day, representing both Ireland, also known as the "Emerald Isle", and the shamrock used by St. Patrick to explain the Holy Trinity.
Although the day is especially celebrated in Ireland, the festival has gained international popularity, with large celebrations in countries such as the United States, Canada and Australia, where there are communities of Irish descent. Many events include the consumption of traditional drinks, such as the famous Guinness beer, and Irish dishes, such as corned beef and mashed potatoes.
St. Patrick's Day is therefore a date that mixes faith with popular culture, being a moment of celebration for all who wish to participate in the joy and Irish traditions.

March 12 is Canberra day, and marks the foundation of the city of Canberra, the capital of Australia. In 1913, the city was chosen as the administrative center of the country, following a dispute between Sydney and Melbourne over which should be the capital. This data symbolizes the importance of Canberra in the Australian political and cultural scene.
The city was designed by architects Walter Burley Griffin and Marion Mahony Griffin and is characterized by its modern architecture, vast parks and Lake Burley Griffin, which serves as a central point for various activities and events.
Canberra Day is celebrated with a series of cultural events, parades, festivals and artistic presentations, attracting both local inhabitants and tourists. Also, it is an opportunity to reflect on the development of the city and its evolution as a political and cultural center of the country.

March 13 is Kidney Day, a day dedicated to raising awareness about the importance of the kidneys and preventing kidney diseases, which affect millions of people around the world. Created by the International Society of Nephrology (ISN) and the International Kidney Foundation (IFKF), the goal of the day is to alert the population about risk factors, such as hypertension, diabetes and inadequate lifestyle habits, that can lead to kidney failure.
Each year, World Kidney Day highlights a specific theme related to kidney health. In 2025, the focus will be on promoting a healthy lifestyle to prevent kidney disease, emphasizing the importance of balanced diets, regular exercise and monitoring pre-existing health conditions.
The event features educational campaigns, free screening tests and informative lectures, held by hospitals, clinics and health organizations. Raising awareness about kidney care can help in the early detection of kidney problems, allowing for more effective treatments and a better quality of life for patients.

March 12 is Against Internet Censorship Day, a day dedicated to defending freedom of expression in the digital environment and combating online repression imposed by governments and authoritarian entities.
Created in 2008 by the organization Reporters Without Borders (RSF), the aim of the day is to denounce restrictions on access to information and highlight the importance of a free and accessible internet for all. In many countries, digital censorship prevents journalists, activists and citizens from expressing themselves freely, making it difficult to share information on political, social and economic issues.
On World Day Against Internet Censorship, several human rights organizations promote campaigns, reports and debates on the challenges faced by countries where internet access is controlled. The day also reinforces the need to protect digital privacy and combat excessive surveillance by governments and corporations.
The fight for online freedom continues to be an urgent issue, as new forms of censorship and restrictions emerge in different parts of the world. March 12 serves as a reminder of the importance of an open, plural and democratic internet.

March 11, the day of Encanador, a data dedicated to valorizing the essential work of these professionals that guarantee the proper functioning of two water systems and are used in residences, companies and public spaces.
Water purifiers play a crucial role in public health, preventing contamination and ensuring access to potable water and basic sanitation. Without the work of these specialists, problems such as leaks, blockages and water waste will become more frequent, directly impacting the quality of life of the population.
This data was created to raise awareness about the importance of the profession and encourage the training of new qualified professionals to meet the growing demand of the sector. On World Dog Day, companies, unions and associations promote events and training to improve techniques and discuss innovations in the area.
The celebration also highlights the need for investments in infrastructure and technology to modernize hydraulic systems and make water use more efficient and sustainable.

March 9th is Meatball Day, a date dedicated to this versatile and tasty dish, enjoyed in many cultures. Traditionally made with seasoned ground meat, meatballs have gained space in different cuisines, with varied recipes and unique combinations.
Although the exact origin of meatballs is uncertain, it is believed that they were already consumed in ancient times, having been popularized by the Romans during the expansion of the Roman Empire. Today, the dish is prepared in many ways: in Italy, they are served with spaghetti and tomato sauce; in Sweden, they are accompanied by mashed potatoes and blueberry jam; in Turkey, the version known as "kofte" is seasoned with strong spices.
The versatility of meatballs allows them to be prepared with different types of meat, such as beef, pork, chicken or fish, as well as vegetarian options. They can be fried, baked or cooked in sauce, making them a nutritious, protein-rich meal.

March 14 is Bookseller's Day. It is a date dedicated to recognizing the importance of these professionals in promoting reading and disseminating knowledge. They play an essential role in the publishing market, connecting readers to books and encouraging the habit of reading.
In addition to guiding customers to the best works for their tastes and interests, these professionals also help to expand access to culture and information, positively impacting people's lives through literature.
This day serves to value these workers who work in bookstores, book fairs, online stores and other points of sale, being fundamental to keeping the literary market vibrant and accessible to all.

March 13 is Conservationism Day. It is a political, environmental and social movement that seeks the responsible use of natural resources, with the aim of protecting species, habitats and ecosystems for future generations. Unlike preservationism, which advocates the total protection of natural areas, conservationism proposes the sustainable use of nature, without causing degradation.
Conservationism Day aims to highlight the importance of environmental preservation and sustainable development, promoting education about the impacts of human actions on the environment. The movement began to gain strength in the 17th century, but was consolidated in the 20th century, especially after the publication of Rachel Carson's book "Silent Spring". Conservationism seeks to balance human needs with the preservation of nature, ensuring a sustainable future for all.

Glaucoma, a day dedicated to raising awareness about this silent eye disease, which can cause irreversible blindness if not identified and treated in time.
Glaucoma occurs due to increased intraocular pressure, which leads to degeneration of the optic nerve and progressive loss of vision. Since the condition develops asymptomatically in the early stages, many people only notice the disease in advanced stages, when visual damage is already significant.
This date is part of World Glaucoma Week, promoted by health institutions in several countries. The campaigns seek to raise awareness about the importance of regular eye exams, especially for risk groups, which include people over 40, diabetics, hypertensive patients and individuals with a family history of the disease.
Treatment of glaucoma may involve eye drops, oral medications, laser or surgery, depending on the severity of the condition. However, prevention and early diagnosis are essential to avoid permanent damage to vision and ensure quality of life for patients.

March 12 is the Birthday of Recife, the capital of Pernambuco, celebrating its history, culture and development. Officially founded on March 12, 1537, Recife is one of the oldest cities in Brazil and played a fundamental role in Portuguese colonization and trade during the colonial period.
Known as the "Brazilian Venice" due to its rivers and bridges, Recife is one of the main cultural and economic centers of the Northeast. The city is home to historical heritage sites, such as the Recife Antigo neighborhood, and notable cultural manifestations, such as frevo and maracatu, which are part of the most traditional Carnival in Brazil.
During the anniversary celebrations, cultural events, musical performances, exhibitions and activities are held to celebrate the historical richness and diversity of Recife. The date is a moment of pride for the people of Recife, who remember the history of their city and plan for its future.

March 12 is Librarian's Day in Brazil, a date dedicated to honoring the professionals responsible for organizing, preserving and disseminating knowledge through books and other sources of information.
The date was established by decree 84.631, of 1980, in honor of the birth of Manoel Bastos Tigre (1882-1957), considered the first librarian by training in Brazil. In addition to being an engineer and poet, Tigre stood out in the field of librarianship, contributing to the appreciation of the profession.
Librarians play an essential role in education and culture, working not only in libraries, but also in documentation centers, archives and even in the digital environment, helping to organize information and promoting access to knowledge.
On this day, several institutions hold events, lectures and activities to highlight the importance of the profession and encourage the appreciation of librarians in society.

March 10, Combating Sedentarism Day in Brazil, a date created to raise awareness among the population about the risks of physical inactivity and encourage healthier habits.
A sedentary lifestyle is one of the main risk factors for diseases such as obesity, diabetes, hypertension and cardiovascular problems. According to the World Health Organization (WHO), lack of physical activity is among the main causes of death in the world.
The date is marked by campaigns and actions promoted by health institutions, gyms and professionals in the area, which reinforce the importance of maintaining an active routine through regular physical exercise, such as walking, running, weight training and sports.
Experts recommend that adults practice at least 150 minutes of moderate physical activity per week, while children and adolescents should move for at least one hour per day.
The objective of the National Day to Combat Sedentary Lifestyle is to alert the population about the benefits of practicing physical activities for health and well-being, promoting a more active and balanced lifestyle.

May 30 is the day of Joan of Arc, the anniversary of her death in 1431. Joan of Arc, also known as the "Maid of Orléans", was a French peasant girl who became a national heroine for her role in the Hundred Years' War, helping France reclaim territories occupied by the English.
Joan claimed to have received visions and divine messages instructing her to help King Charles VII regain the French throne. At just 17 years old, she led French armies in important battles, including the liberation of the city of Orléans in 1429. Her bravery and leadership were instrumental in the coronation of Charles VII at Reims.
However, in 1430, she was captured by the Burgundians (allied with the English) and handed over to England. She was tried for heresy and sentenced to death by burning at the stake on May 30, 1431, in Rouen. Later, in 1456, her conviction was overturned, and in 1920, she was canonized as a saint by the Catholic Church.
Joan of Arc Day is a day that honors her courage, faith, and determination, and is remembered especially in France. In addition, Joan of Arc is the patron saint of France and of soldiers, and is one of the country's most iconic historical figures.

March 10th is Telephone Day, a date that pays homage to one of the most impactful inventions of the 19th century: the telephone. This technology transformed the way we communicate, bringing people closer together and making the world more accessible.
The date dates back to 1876, when Alexander Graham Bell registered the patent for the telephone, after successfully transmitting voice through the device for the first time. On that occasion, Bell uttered the famous phrase: "Mr. Watson, come here. I want to see you", a milestone that began a new era in communication.
Although Bell is recognized as the inventor, the Italian Antonio Meucci also played an important role in the development of the technology. In 2002, the USA recognized him as the original inventor of the telephone.
In Brazil, the telephone arrived in 1877, when Dom Pedro II acquired the first telephone set, connecting his palace in Rio de Janeiro to the city center. The emperor, a great admirer of technology, participated in a public demonstration of the invention, even talking to Bell during the 1876 Centennial Exposition in Philadelphia, when Bell presented his invention to the world.
Bell's creation boosted long-distance communication and paved the way for the emergence of large telecommunications companies, such as AT&T.

March 10th, Father-in-Law's Day, is a date dedicated to recognizing the fundamental role of in-laws in family dynamics. Created to honor this often underestimated figure, the date highlights the importance of in-laws as valuable members of the family, who, although not related by blood, are considered “relatives by consideration” and play a supporting and advising role for their sons-in-law and daughters-in-law.
In-laws, popularly known as "second fathers", often provide emotional support, advice and, in many cases, become a kind of second family for their children's partners. The celebration is an opportunity to strengthen ties between generations and recognize the importance of this figure in family relationships.
Although Father-in-Law's Day is not as widely celebrated as other commemorative dates, such as Mother's Day or Father's Day, the day has been gaining more visibility on social media and within the family environment. Many people take advantage of the date to express affection and gratitude to their in-laws, whether through messages, phone calls or special meetings.

March 7 is Public Advocacy Day in Brazil, honoring professionals who work to defend the interests of the State and society. The date was established to recognize the essential role of public attorneys in ensuring legality, transparency and justice in public administration.
Public attorneys work in different spheres of government, representing the Union, states and municipalities. Among the careers that make up the Public Advocacy are attorneys for the National Treasury, state and municipal attorneys, as well as attorneys for the Union and public defenders. Their work is essential to ensure the correct application of laws, protect public assets and guarantee the proper functioning of institutions.
The choice of March 7 refers to the creation of the first legal bodies dedicated to defending the Brazilian State. The date celebrates the importance of these professionals in building a more just and transparent country, ensuring that the public administration acts within the principles of legality and collective interest.

March 7 is Marines' Day in Brazil, in honor of the creation of the Royal Navy Brigade in 1808, by order of the then Prince Regent Dom João VI. The date celebrates the marines, highly trained military personnel to act in amphibious operations, ensuring the defense of the territory and national sovereignty.
The marines are part of the Marine Corps of the Brazilian Navy, and are recognized for their discipline, courage and preparation to act in land and sea combat, as well as humanitarian and peacekeeping missions around the world.
With the motto “Ad sumus” (Here we are), these military personnel stand out for their readiness and ability to adapt to different operational scenarios. In addition to national defense, they play an essential role in situations of public calamity and in international security actions.
March 7 is a date of recognition and respect for the work of these warriors, who dedicate their lives to protecting Brazil and its population.

March 7 is Paleontologist's Day in Brazil, honoring professionals who dedicate themselves to the study of fossils and the history of life on Earth. The date celebrates the importance of paleontology in understanding the evolution of living beings, biodiversity and environmental changes over millions of years.
Paleontologists play a fundamental role in reconstructing the past, analyzing remains of extinct organisms, such as dinosaurs, prehistoric mammals and ancestral plants. Their discoveries help not only to unravel the mysteries of prehistory, but also to understand phenomena such as mass extinction and climate change over time.
In Brazil, paleontology is highly relevant, with important fossil sites, such as the Araripe Basin (CE) and the Rio Grande do Sul region, where fossils of some of the oldest species ever recorded have been found.
The date also serves to encourage scientific interest and highlight the need to preserve paleontological heritage, ensuring that future generations can continue to explore the Earth's secrets.

March 10, Mario Bros. Day, a celebration dedicated to the famous Nintendo character. The date was chosen due to the similarity between "MAR10" and the name "Mario", making it the perfect day to pay tribute to the legendary video game plumber.
Created by Shigeru Miyamoto, Mario first appeared in the game Donkey Kong (1981) and quickly became Nintendo's mascot, starring in successful franchises such as Super Mario Bros., Mario Kart, Super Smash Bros. and many others. Over the decades, the character has won over generations of players and has become one of the most recognized icons in pop culture.
Nintendo usually celebrates "MAR10 Day" with special promotions, themed events and announcements about new games and content related to the Mario universe. Fans around the world are also joining in the celebration by sharing tributes, hosting gaming marathons and wearing Mario-inspired apparel.
Mario Bros. Day is a testament to the lasting impact of the mustachioed plumber, who continues to bring joy and adventure to gamers of all ages.

March 10 is Women Judges' Day, a date established by the United Nations (UN) to recognize and promote gender equality in the judicial system.
The initiative highlights the importance of female participation in leadership positions in the Judiciary, reinforcing the global commitment to diversity and equity. According to the UN, increasing the representation of female judges strengthens the impartiality and quality of judicial decisions, ensuring that different perspectives are considered in court.
Several countries hold events and awareness campaigns on the date, promoting debate on the challenges faced by female judges and encouraging more women to enter the legal profession. The UN's recognition reinforces the need to eliminate barriers and ensure equal opportunities in the sector.
The date reinforces the international commitment to inclusion and justice, celebrating the achievements of women who play a fundamental role in the defense of rights and democracy.

March 9 is DJ Day. The date was created in 2002 by the World DJ Fund organization in partnership with the Nordoff Robbins charity, which uses music therapy to help people with physical and emotional difficulties.
The goal of International DJ Day is not only to celebrate the work of DJs around the world, but also to promote solidarity, encouraging fundraising for charitable causes. During this date, many DJs and clubs hold events and donate part of their profits to charities.
In addition to International Day, DJs are also honored on National DJ Day, celebrated in Brazil on August 9. This date was established to recognize the importance of DJs in the Brazilian music scene.
The DJ profession has a great influence on global music culture, being essential for the evolution of several genres, from electronic music to hip-hop, in addition to playing a fundamental role in parties, festivals and radio stations.

March 5th is Cooperative Integration Day. This date highlights the importance of collaboration between cooperatives from different sectors, emphasizing the principle of intercooperation, which is fundamental to the cooperative movement.
Cooperativism is based on values ​​such as democracy, participation and solidarity, seeking the sustainable development of the communities in which it operates. Intercooperation allows cooperatives to join forces to offer more effective solutions to their members, promoting economic and social inclusion, in addition to contributing to the progress of the regions in which they are located.
On Cooperative Integration Day, several activities are held, such as lectures, seminars, workshops, fairs and exhibitions, with the aim of promoting integration between cooperatives and disseminating the values ​​and principles of cooperativism.
The celebration of this date reinforces the relevance of cooperatives in promoting fairer and more sustainable economic development, highlighting how the union of efforts can positively transform society.

March 6 is Sculptor's Day in Argentina and other countries, in honor of the birth of Michelangelo Buonarroti, one of the most renowned artists of the Italian Renaissance. Born on March 6, 1475, in Caprese, Italy, Michelangelo was a notable sculptor, painter, architect and poet. His most emblematic works include "David", exhibited in Florence, and "Pietá", located in St. Peter's Basilica in the Vatican.
This day celebrates the art of sculpture and recognizes the significant contribution of sculptors to the world's cultural heritage. In addition to Michelangelo, other notable sculptors who left a lasting legacy include:
Donatello: Italian Renaissance artist known for works such as "David" and "The Penitent Mary Magdalene."
Auguste Rodin: French sculptor considered the father of modern sculpture, author of "The Thinker" and "The Kiss."
Gian Lorenzo Bernini: Neapolitan Baroque artist responsible for works such as "Apollo and Daphne" and "The Rape of Proserpina."
Fernando Botero: Colombian sculptor and painter known for his unique style, "Boteroism," featured in works such as "The Cat" and "The Motherhood."
The celebration of International Sculptors' Day serves to highlight the importance of these artists and their creations, which enrich human culture and history.

March 5th, Toy Soldiers Day, is a special date dedicated to celebrating childhood, imagination and the importance of traditional toys. This date pays homage to the small plastic or metal soldiers, known for stimulating creativity, motor coordination and cognitive development in children. They represent an essential play tool for many generations, encouraging games that help in the expression and social interaction of children.
Created in the 18th century, initially made of lead, toy soldiers quickly gained popularity, inspired by real soldiers and used to recreate battles and adventures. Over time, these toys evolved into new materials such as plastic and metal, maintaining their charm and adaptability over the years.
In addition to providing hours of fun, toy soldiers have great educational value. In schools, they are used to teach history, geography, mathematics and other subjects in an engaging way. This day also serves as a reminder of how playing contributes to children's growth and learning, reinforcing the importance of toys in childhood development and education.

March 6 is Lymphedema Day. The day aims to raise awareness about lymphedema, a chronic and often debilitating condition characterized by abnormal swelling of parts of the body, especially the arms and legs, due to the accumulation of lymphatic fluid. This disorder occurs when the lymphatic system, responsible for draining excess fluid and substances from the body's tissues, does not function properly.
The day seeks to educate the population about the importance of early diagnosis, appropriate treatment and forms of prevention. In addition, it promotes support for patients living with this condition, encouraging access to therapies such as lymphatic drainage, compression, skin care and, in some cases, surgery. Lymphedema can occur due to a variety of causes, including cancer treatment (especially after lymph node removal) or genetic disorders.
Health organizations around the world use this day to hold informational events and raise funds for research, as well as to support those affected by the condition. International Lymphedema Day also serves as a reminder of the need for public policies aimed at improving the quality of life of patients and developing more effective treatments.

March 8th is Women's Day and aims to celebrate women's achievements in various areas of society, in addition to promoting the fight for equal rights, female empowerment and the end of gender discrimination. The date is recognized worldwide and serves as a moment of reflection on the progress achieved, but also on the inequalities that still persist.
The origin of International Women's Day dates back to a context of labor and civil rights struggles in the early 20th century, when women in several countries began to mobilize for better working conditions, the right to vote and equal treatment. The first official celebration of the date took place in 1911, but it was in 1977 that the UN (United Nations) made March 8th official as International Women's Day.
Today, the day is marked by demonstrations, lectures, discussions on women's rights and social actions around the world. The date also seeks to draw attention to gender-based violence, wage inequality, access to health and education, and female representation in positions of power and decision-making. International Women's Day is not just a celebration, but a reminder of the issues that still need to be addressed in favor of gender equality.

March 2 is Teen Mental Well-Being Day and aims to raise awareness about the importance of mental health for young people, promoting dialogue, prevention and access to psychological support. The date highlights the emotional and psychological challenges faced by adolescents, such as anxiety, depression and stress, encouraging families, schools and communities to offer adequate support.
The initiative seeks to reduce the stigma surrounding mental health issues and encourage public policies and programs that ensure the well-being of young people. Experts emphasize that psychological support, the creation of safe spaces for dialogue and access to information about mental health are essential to prevent emotional crises and promote healthy development.
Several organizations around the world carry out campaigns and events on this day, encouraging actions such as discussion groups, lectures and educational programs that help demystify the topic and encourage adolescents to seek help when necessary.

March 5 is Gas Day in Argentina. The date was established in memory of the creation of the National Gas Directorate in 1945, the result of the merger of the YPF Gas Department with the Compañía Primitiva de Gas. This entity later evolved into Gas del Estado, responsible for important milestones in the Argentine energy sector.
One of the most notable achievements of this institution was the construction of the largest gas pipeline in the world at the time, with a length of 1,600 kilometers, connecting producing and consuming regions and boosting the country's economic development.
The celebration of National Gas Day highlights the importance of natural gas in the Argentine energy matrix and pays tribute to the professionals who contribute to the exploration, distribution and efficient use of this vital resource.

March 5th is Energy Efficiency Day and aims to raise awareness about the responsible use of energy and the adoption of more sustainable practices to reduce waste and environmental impacts. The date was created during the First International Conference on Energy Efficiency, held in 1998 in Austria, where experts discussed ways to optimize energy consumption around the world.
Energy efficiency involves the implementation of technologies and habits that allow fewer resources to be used to achieve the same performance. Measures such as the use of LED lamps, appliances with efficiency seals, thermal insulation in buildings and the adoption of renewable sources, such as solar and wind, are essential to reduce greenhouse gas emissions and combat climate change.
Governments, companies and organizations around the world promote actions on this date to encourage the transition to a more sustainable energy model. World Energy Efficiency Day reinforces the importance of public policies and individual initiatives for smarter, more economical and ecological consumption, ensuring a more balanced planet for future generations.