20th Century IDs:

As Causes of 9/11

Decolonization

Cold War

Mustafa Ataturk
Ayatollah Khomeni
Osama Bin Laden
Abdul Nassar
1967 - Arab/Israeli War
Muslim Brotherhood
Jihad
Saudi Arabian Wahabism
Islamic Revolution in Iran
Versailles Treaty
Iranian Hostage Crisis
Soviet Invasion of Afghanistan
Israeli Statehood
Israeli invasion of Lebanon (1982)
Gulf War #1: Operation Desert Storm
Self - Determination
Woodrow Wilson
Indian Independence
Mohatma Ghandi
Mercantilism
Capitalism
Sphere of Influence
Hegemony
Causes of Imperialism
Legacies of Imperialism
1st, 2nd, 3rd World
Global North
Global South
Truman Doctrine
Marshal Plan
Containment
Domino Theory
Detente
Reagan Doctrine
Raproachment
MAD
Yalta Conference
Potsdam Conference
The "Big Three"
Iron Curtain (Warsaw Pact)
NATO
SALT I & II
George Kennan
Henry Kissinger
Nikita Kruschev
Mikhail Gorbachev