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