← April 8 April 9 April 10 →
April
9

April 9 has witnessed the end of the Civil War, the dawn of space exploration, and bold acts of resistance.

On This Day in History

193
Ancient

Septimius Severus Proclaimed Emperor

Septimius Severus was proclaimed Roman Emperor by his troops in Pannonia. He marched on Rome and founded a dynasty that would rule for several decades.

1682
Exploration

La Salle Claims Mississippi River Basin for France

French explorer Rene-Robert Cavelier, Sieur de La Salle, reached the mouth of the Mississippi River and claimed the entire drainage basin for France, naming it Louisiana.

1940
War & Conflict

Germany Invades Denmark and Norway

Nazi Germany launched Operation Weserubung, invading Denmark and Norway simultaneously. Denmark surrendered within hours; Norway fought for two months before falling.

1942
War & Conflict

Bataan Death March Begins

Japanese forces began the forced march of 75,000 American and Filipino prisoners of war from Bataan to Camp O'Donnell. An estimated 10,000 prisoners died during the 65-mile march.

1959
Space

NASA Introduces First Astronauts

NASA introduced America's first seven astronauts, known as the Mercury Seven, at a press conference. The astronauts became instant national heroes during the Space Race.

2003
War & Conflict

Saddam Hussein Statue Toppled in Baghdad

U.S. Marines helped Iraqis topple a large statue of Saddam Hussein in Firdos Square. The televised event symbolized the fall of the regime, though years of conflict followed.

All Days in April

April 1 April 2 April 3 April 4 April 5 April 6 April 7 April 8 April 9 April 10 April 11 April 12 April 13 April 14 April 15 April 16 April 17 April 18 April 19 April 20 April 21 April 22 April 23 April 24 April 25 April 26 April 27 April 28 April 29 April 30