-
French Invasion of Mexico
isolationism, Monroe Doctrine -
Spanish-American War Begins
isolationism, Monroe Doctrine -
Trade Wars in China
Open Door Policy -
Panama Canal authorized
Roosevelt Corollary -
U.S. enters World War I
internationalism -
U.S. enters World War II
internationalism -
United Nations established
collective security -
Berlin Blockade
containment -
Korean War beings
collective security, containment -
Cuban Missile Crisis
containment, deterrence -
U.S. commits to Vietnam War
detente -
SALT I pact
detente -
Soviet invasion of Afghanistan
isolationism -
Operation Iraqi Freedom
collective security, internationalism