World War II, also known as the Second World War, was a global conflict in which U.S. involvement lasted from December 7, 1941, until September 14–15, 1945. The United States played a major role in the two main theaters of the ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles