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