In 1492, King Ferdinand II of Aragon and Queen Isabella I of Castille issue the Alhambra Decree, mandating that all Jews be expelled from the country. This comes not long after they had conquered the Nasrid Kingdom of Granada, finally freeing Spain from Muslim rule after nearly 800 years.

In a letter dated March 31, 1776, Abigail Adams writes to her husband, John Adams, urging him and the other members of the Continental Congress not to forget about the nation’s women when fighting for America’s independence from Great Britain.

On March 31, 1905, Kaiser Wilhelm of Germany arrives in Tangiers to declare his support for the sultan of Morocco, provoking the anger of France and Britain in what will become known as the First Moroccan Crisis, a foreshadowing of the greater conflict between Europe’s great nations still to come, the First World War.

Oklahoma! opens on Broadway on March 31, 1943. In spite of a less-than-promising lead-up, it would go on to set a Broadway record of 2,212 performances before finally closing five years later.

After 36 years in existence, the Warsaw Pact—the military alliance between the Soviet Union and its eastern European satellites—comes to an end. The action was yet another sign that the Soviet Union was losing control over its former allies and that the Cold War was falling apart.

On March 31, 1999, the writing and directing sibling team of Lana and Lilly Wachowski release their second film, the mind-blowing science-fiction blockbuster The Matrix.