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