April 21 is the 111th day of the year (112th in leap years) in the Gregorian calendar ; 254 days remain until the end of the year. 753 BC – Romulus founds Rome (traditional date). 43 BC – Battle of Mutina: Mark Antony is again defeated in battle by Aulus Hirtius, who is killed.

Apr 21, 2011 · Historical events for the 21st of April. See what famous, interesting and notable events happened throughout history on April 21.

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

Apr 21, 2011 · Rome is founded, Babur establishes the Mughal Empire, the Red Baron is shot down and other historical events, birthdays and deaths from April 21.

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

Jun 20, 2023 · On April 21st, historical events like the tragic death of the Red Baron and the inauguration of Brasília, Brazil’s new capital, took place. This date also saw the birth of notable figures like Queen Elizabeth II and Iggy Pop, shaping the course of history and culture.

See what historic, important and momentous events in history happened on April 21.

Apr 25, 2024 · From the mythical founding of Rome to transformative political changes and cultural milestones, this collection of events offers a glimpse into pivotal moments that have shaped human history.

On April 21, Elizabeth II, Max Weber, Tony Romo were born and Prince, Mark Twain, Henry VII died.

April 21 is the 111th day of the year (112th in leap years) in the Gregorian calendar. There are 254 days remaining until the end of the year. 753 BC – Romulus founds Rome (traditional). 1506 – End of the three–day Lisbon massacre, in which 1,900 people were slaughtered.