1942-1953

  • Landing on Guadacanal

    U.S.' first offensive int WWII
  • Jefferson Memorial

    Jefferson Memorial is dedicated to Thomas Jefferson on his 200th birthday.
  • Tehran Conference

    Meeting between Churchill, Roosevelt and Stalin. Discussed Operation Overlord.
  • D-Day

    Allied invasion of Normandy
  • Port Chicago Incident

    Two ammunition ships explode at Port Chicago in CA killing 320 people.
  • Battle of Okinawa

    Continued until June 21
  • Roosevelt Dies

    President Roosevelt dies of a stroke. Truman becomes president.
  • Nazis Surrender

  • Philippino Independence

    The Philippines become independent.
  • US Bombing of Hiroshima and Nagasaki.

  • Truman Doctrine

    The Truman Doctrine is announced to the U.S. Congress. When passed it would grant $400 million in aid to Greece and Turkey to battle Communist terrorism
  • Marshall Plan

    Secretary of State George C. Marshall proposes aid extension to European nations for war recovery which would lead to Congressional approval of $12 billion over the following four years.
  • USSR Blockades

    Russia begins blockade of Allied sectors of Berlin.
  • NATO

    North Atlantic Treaty Organization is formed
  • Korean War

    The Korean War begins its three-year conflict when troops of North Korea invade South Korea. This act leads to U.S. involvement when two days later, the United States Air Force and Navy are ordered by President Truman to the peninsula.
  • Transcontinental TV

    President Truman speaks at the Japanese Peace Conference in San Francisco.
  • First H Bomb

    Hydrogen bomb, Mike, Explodes in Pacific.