This document provides a timeline of key events in World War 2 from 1933 to 1945. It describes Germany's rearmament under Hitler and invasion of Poland in 1939 which started the war. It then outlines major battles and territory changes over the course of the war, including Germany's invasion of the Soviet Union in 1941 and the US entry into the war after the Japanese attack on Pearl Harbor. It concludes with Germany and Japan's surrender in 1945 after Allied victories in Europe and the dropping of atomic bombs on Japan.