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