On this day in history: 24 March

Somewhere, something incredible is waiting to be known ~ Carl Sagan

March 24 has been a day of groundbreaking discoveries, pivotal political events, and cultural milestones. These ten events—presented in chronological order—highlight humanity’s resilience, innovation, and pursuit of justice. Each event is paired with a unique real quote to inspire reflection and action.


1. The Kingdom of Italy is Formed (1861)

On March 24, 1861, Victor Emmanuel II was proclaimed King of Italy, marking the unification of Italy after centuries of division.

The strength of a nation derives from the integrity of the home.
~ Confucius


2. The Exxon Valdez Oil Spill (1989)

On March 24, 1989, the Exxon Valdez oil tanker struck a reef off the coast of Alaska, spilling 11 million gallons of crude oil and causing one of the worst environmental disasters in history.

We do not inherit the earth from our ancestors; we borrow it from our children.
~ Native American Proverb


3. The Triangle Shirtwaist Factory Fire (1911)

On March 24, 1911, a fire at the Triangle Shirtwaist Factory in New York City killed 146 workers, leading to major labor reforms and workplace safety laws.

An injury to one is an injury to all.
~ Industrial Workers of the World


4. Argentina’s Military Coup (1976)

On March 24, 1976, a military coup in Argentina led to a brutal dictatorship, resulting in the disappearance of thousands of people over the next seven years.

The arc of the moral universe is long, but it bends toward justice.
~ Martin Luther King, Jr.


5. The First Tuberculosis Vaccine is Announced (1882)

On March 24, 1882, Dr. Robert Koch announced the discovery of the bacterium that causes tuberculosis, paving the way for the development of vaccines and treatments.

The greatest wealth is health.
~ Virgil


6. The United Kingdom Abolishes the Slave Trade (1807)

On March 24, 1807, the British Parliament passed the Abolition of the Slave Trade Act, banning the transportation of enslaved people in the British Empire.

The time is always right to do what is right.
~ Martin Luther King, Jr.


7. The Longest Solar Eclipse of the 20th Century (1970)

On March 24, 1970, the longest total solar eclipse of the century occurred, lasting 7 minutes and 8 seconds, visible across the Pacific Ocean and North America.

The cosmos is within us. We are made of star-stuff.
~ Carl Sagan


8. The First Female Mayor in the U.S. is Elected (1887)

On March 24, 1887, Susanna M. Salter was elected mayor of Argonia, Kansas, becoming the first woman to hold a mayoral office in the United States.

There is no limit to what we, as women, can accomplish.
~ Michelle Obama


9. The Right to Vote is Granted to Black Citizens in Canada (1837)

On March 24, 1837, Canada granted voting rights to Black citizens in Upper Canada, marking an important step toward racial equality.

Freedom is never voluntarily given by the oppressor; it must be demanded by the oppressed.
~ Martin Luther King, Jr.


10. NASA’s Pathfinder Mission to Mars is Announced (1996)

On March 24, 1996, NASA announced the Pathfinder mission to Mars, leading to the successful landing of the Sojourner rover the following year.

Somewhere, something incredible is waiting to be known.
~ Carl Sagan


Final Reflections

The events of March 24 demonstrate the power of resilience, the fight for justice, and the importance of scientific discovery. From social movements to technological advancements, history reminds us that change is driven by those who dare to challenge the status quo.

May we continue to innovate, stand up for what is right, and use our knowledge to build a better future.