When did the 2nd world war take place?

Question

When did the 2nd world war take place?

Answer 1

1939-1945



"The conflict began by most Western accounts on September 1, 1939 with the German invasion of Poland (the Pacific war is taken to have started on July 7, 1937 with the Japanese attack on China) and lasted until mid-1945, involving many of the world's countries."

Answer 2

1939-1945