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