The History of the Twentieth Century

In early 1943, the remaining residents of the Warsaw Ghetto rose up against the SS. Farther east, the German Army uncovers the mass grave where the Soviet NKVD buried thousands of murdered Polish Army officers.

After the Japanese attacked Pearl Harbor, the American atom bomb project kicked into high gear. Fearful that the Germans were already working on a bomb and had a head start, the US government built a huge program meant to approach the problem of building an atom bomb from several different angles all at once.

The Allies invade Sicily, which leads to the fall of Benito Mussolini.

Hitler himself said that he had "never been a man of the defensive," but in the aftermath of Stalingrad, he had no choice.