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