WHAT ALL HAPPENED MARCH TO MAY 1900
Find out what all happened March to May 1900

Philippine–American War: Filipino guerrillas launch a surprise attack on U.S. infantry and begin a four-day siege of Catubig, Philippines. (15. April 1900)

The United Kingdom proclaims a protectorate over Tonga. (18. May 1900)

Second Boer War: British troops relieve Mafeking. (17. May 1900)

The Scofield mine disaster kills over 200 men in Scofield, Utah in what is to date the fifth-worst mining accident in United States history. (1. May 1900)

Second Boer War: The United Kingdom annexes the Orange Free State. (24. May 1900)

Mayor of New York City Robert Anderson Van Wyck breaks ground for a new underground "Rapid Transit Railroad" that would link Manhattan and Brooklyn. (24. March 1900)

Casey Jones dies in a train wreck in Vaughan, Mississippi, while trying to make up time on the Cannonball Express. (30. April 1900)

The Gold Standard Act is ratified, placing United States currency on the gold standard. (14. March 1900)

Hawaii becomes a territory of the United States, with Sanford B. Dole as governor. (30. April 1900)

Thousand Days' War: The Colombian Conservative Party turns the tide of war in their favor with victory against the Colombian Liberal Party in the Battle of Palonegro. (26. May 1900)

N'Djamena is founded as Fort-Lamy by the French commander Émile Gentil. (29. May 1900)

Second Boer War: British forces occupy Bloemfontein, Orange Free State. (13. March 1900)

The German liner SS Kaiser Wilhelm der Grosse becomes the first ship to send wireless signals to shore. (7. March 1900)

Gare d'Orsay railway station is inaugurated in Paris. (28. May 1900)

American Civil War: Sergeant William Harvey Carney is awarded the Medal of Honor for his heroism in the Assault on the Battery Wagner in 1863. (23. May 1900)

The United States Congress passes the Foraker Act, giving Puerto Rico limited self-rule. (2. April 1900)

Archaeologists in Knossos, Crete, discover a large cache of clay tablets with hieroglyphic writing in a script they call Linear B. (5. April 1900)

Sir Arthur Evans purchased the land around the ruins of Knossos, the largest Bronze Age archaeological site on Crete. (16. March 1900)