In 1938 at the Munich conference British and French leaders again chose appeasement, they caved into Hitlers demands and they then persuaded the Czechs to surrender the Sudetenland.
the event that caused WWII was Germany invading Poland in 1939.
The event that caused the US to join the War was the attack on pearl harbor on December 7, 1941
The means that Nazi Germany used in attempt to murder all European Jews was that they put them in concentration camps and labor camps.
The battle of Stalingrad was important because it stopped Hitler’s push into Russia and it showed people that they Nazi could be defeated.
The American Island hopping campaign was a plan for the American Army to go from island to island that the Japanese had and eventually reach their home land.
The United Nations was established in April 1945 to help keep world peace. Also world leaders would debate major issues that came up.
The Truman Doctrine was a plan to help support free people who attemted to resist subjection by the armed select few. This helped show Americans that they would be able to resist the soviet expansion.