World War II formally began on September 1, 1939 when Germany invaded Poland without a formal declaration of war. In support of their mutual defense treaty obligations with Poland, France and Great Britain issued ultimatums to Hitler for the immediate withdrawal of German forces from Poland.
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World War II began in Europe on September 1, 1939, when Germany invaded Poland. Great Britain and France responded by declaring war on Germany on September 3.
Oct 29, 2009 · World War II proved to be the deadliest international conflict in history, taking the lives of 60 to 80 million people, including 6 million Jews ...
World War II
Military conflict
World War II or the Second World War was a global conflict between two major alliances: the Allies and the Axis powers. The vast majority of the world's countries, including all the great powers, fought as part of these military alliances. Wikipedia
Dates: Sep 1, 1939 – Sep 2, 1945
Location: Germany, Soviet Union, Europe, and more
About 70 million total soldiers fought on behalf of the Allied or Axis countries. Some scholars argue that the "start" of WWII was in 1937 when Japan invaded ...