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