D-Day Invasion, Year
First Person in Space
Event Signifying the Start of the Space Race
Event Leading to US Entry into WWII
Declaration of the Rights of Man and of the Citizen, Year
Event Leading to End of Cold War
First Use of Atomic Bomb
9/11 Attacks Location
Assassination Triggering WWI
Fall of the Berlin Wall
End of Apartheid in South Africa
Cuban Missile Crisis, Year
Concept of Social Contract
Climate Change Key Agreement
First Industrialized Country
First African Country to Gain Independence Post-WWII
First Country to Legalize Same-Sex Marriage
Berlin Conference, 1884-1885
Event Symbolizing End of Soviet Control in Eastern Europe
Founder of Facebook
First Man on the Moon
Decolonization in Africa and Asia, Peak
Chinese Cultural Revolution Start
First Female British Prime Minister
Axis Powers in WWII