What event led to the official start of World War II in Europe?(1 point)
Responses
Hitler put Jews in work camps and began making preparations for the Final Solution
Hitler put Jews in work camps and began making preparations for the Final Solution
Hitler invaded Poland on September 1, 1939 and quickly defeated Polish forces
Hitler invaded Poland on September 1, 1939 and quickly defeated Polish forces
Hitler ordered German troops to enter Austria and annex it in 1938
Hitler ordered German troops to enter Austria and annex it in 1938
Hitler violated the Munich agreement and took over Czechoslovakia