Gov.

By dookie812
  • French Invasion of Mexico

    French Invasion of Mexico

    Isolationism,Monroe Doctrine
  • Spanish-American War begins

    Spanish-American War begins

    Isolationism,Monroe Doctrine
  • Trade Wars in China

    Trade Wars in China

    Open Door Policy
  • Panama Canal authorized

    Panama Canal authorized

    Monroe Doctrine,Roosevelt Corollary
  • U.S. enters world War I

    U.S. enters world War I

    isolationism,internationalism
  • U.S. enters World War II

    U.S. enters World War II

    Good Neighbor Policy,Deterrence
  • United Nations established

    United Nations established

    Detente,collective security
  • Berlin Blockade

    Berlin Blockade

    Containment
  • Korean War begins

    Korean War begins

    Roosevelt Corollary
  • U.S.commits to Vietnam War

    U.S.commits to Vietnam War

    detente,Monroe Doctrine
  • Soviet invasion of Afghanistan

    Soviet invasion of Afghanistan

    Containment,deterrence
  • Salt I pact

    Salt I pact

    Collective security,containment
  • Operation Iraqi Freedom

    Operation Iraqi Freedom

    Roosevelt Corollary,Good Neighbor Policy