On this day in history: 12 March

Nelson Mandela

To be free is not merely to cast off one’s chains, but to live in a way that respects and enhances the freedom of others” ~ Nelson Mandela

March 12 has been a day of revolutionary ideas, breakthroughs in science, and major political shifts. These ten events—presented in chronological order—show how determination, innovation, and courage shape the course of history. Each event is paired with a unique real quote to inspire reflection and action.


1. The First Library of Congress Law Book Acquired (1815)

On March 12, 1815, the Library of Congress acquired its first law books, laying the foundation for one of the world’s most extensive legal research collections.

“Laws grind the poor, and rich men rule the law.”
Oliver Goldsmith
(Goldsmith’s words remind us that justice requires vigilance to ensure fairness for all.)


2. Gandhi Leads the Salt March (1930)

On March 12, 1930, Mahatma Gandhi began the Salt March, a 240-mile protest against British salt taxes, marking a major act of civil disobedience in India’s struggle for independence.

“Civil disobedience becomes a sacred duty when the state has become lawless or corrupt.”
Mahatma Gandhi
(Gandhi’s words remind us that nonviolent resistance is a powerful force against oppression.)


3. The Truman Doctrine Announced (1947)

On March 12, 1947, U.S. President Harry S. Truman announced the Truman Doctrine, pledging support to nations threatened by communism, marking the start of the Cold War.

“The price of freedom is eternal vigilance.”
Thomas Jefferson
(Jefferson’s warning reminds us that defending democracy requires constant awareness and action.)


4. Discovery of the Polio Vaccine Announced (1955)

On March 12, 1955, Dr. Jonas Salk announced the successful testing of the polio vaccine, a breakthrough that would save millions from the crippling disease.

“The good physician treats the disease; the great physician treats the patient who has the disease.”
William Osler
(Osler’s words highlight the deeper role of medicine in healing individuals, not just curing illness.)


5. Mauritius Gains Independence from Britain (1968)

On March 12, 1968, Mauritius declared independence from British rule, becoming a sovereign nation and setting an example for peaceful political transition.

“For to be free is not merely to cast off one’s chains, but to live in a way that respects and enhances the freedom of others.”
Nelson Mandela
(Mandela’s words remind us that true independence is built on mutual respect and responsibility.)


6. The First International Call on a Mobile Phone (1983)

On March 12, 1983, the first international call was made using a mobile phone, signaling a new era of global communication.

“The great growling engine of change—technology.”
Alvin Toffler
(Toffler’s insight reminds us that innovation continually reshapes how we connect with the world.)


7. The Internet Becomes Publicly Available (1989)

On March 12, 1989, Tim Berners-Lee submitted a proposal for what would become the World Wide Web, revolutionizing global communication and information-sharing.

“The power of the Web is in its universality. Access by everyone regardless of disability is an essential aspect.”
Tim Berners-Lee
(Berners-Lee’s words emphasize the Web’s potential to unite people across all boundaries.)


8. The First Female Space Tourist Announced (2006)

On March 12, 2006, Anousheh Ansari was announced as the first female space tourist, breaking barriers for women in space exploration.

“We need to accept that we won’t always make the right decisions, that we’ll screw up sometimes—understanding that failure is not the opposite of success, it’s part of success.”
Arianna Huffington
(Huffington’s words remind us that taking risks is necessary for progress and breaking barriers.)


9. The Largest Geothermal Power Plant Opens (2010)

On March 12, 2010, the world’s largest geothermal power plant opened in the U.S., marking a step toward sustainable energy solutions.

“We do not inherit the Earth from our ancestors; we borrow it from our children.”
Native American Proverb
(This wisdom reminds us that our environmental choices impact future generations.)


10. Global Action Against Cybercrime Agreement Signed (2019)

On March 12, 2019, an international agreement was signed to strengthen cybersecurity laws and combat cybercrime worldwide.

“The world will not be destroyed by those who do evil, but by those who watch them without doing anything.”
Albert Einstein
(Einstein’s words remind us that inaction enables wrongdoing, and collective action is necessary to uphold justice.)


Final Reflections

The events of March 12 highlight humanity’s ongoing pursuit of justice, knowledge, and innovation. From the fight for independence to the birth of the internet, history shows us that progress is made by those who dare to challenge the status quo and envision a better future.

May we continue to learn from the past, embrace change, and work toward a world defined by freedom, innovation, and responsibility.