We have 45 holidays listed for March 21. March 21st is the 80th day in the Gregorian calendar; it also marks the anniversary of third—and finally successful—civil rights march led by Dr. Martin Luther King, Jr. and the founding of Twitter.

March 21 is the 80th day of the year (81st in leap years) in the Gregorian calendar; 285 days remain until the end of the year. 537 – Siege of Rome: King Vitiges attempts to assault the northern and eastern city walls, but is repulsed at the Praenestine Gate, known as the Vivarium, by the defenders under the Byzantine generals Bessas and Peranius.

4 days ago · Historical events for the 21st of March. See what famous, interesting and notable events happened throughout history on March 21.

4 days ago · What happened on this day in history, March 21. See what historical events occurred, which famous people were born and who died on March 21.

On This Day In History - March 21: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.

On March 21, 1778, just three days after British Loyalists and Hessian mercenary forces assault the local New Jersey militia at Quinton’s Bridge, three miles from Salem, New Jersey, the same ...

Discover what happened on March 21 with HISTORY's summaries of major events, anniversaries, famous births and notable deaths.

Feb 14, 2025 · March 21 in American history has been marked by significant political, social, military, and cultural events. From military victories during the Revolutionary War to landmark achievements in civil rights and innovation, the events of this date demonstrate the complexity and evolution of the American experience.

On March 21, there are 26 important days, 49 significant events, and a total of 396 famous births and deaths. Explore the details of these special moments.

3 days ago · "WWE SmackDown," held in Bologna, Italy, was all about the interaction between three of the company's biggest superstars: Roman Reigns, CM Punk and Seth Rollins.