The document summarizes key events in World War 2 between 1942-1945. It describes how the Grand Alliance of the US, UK, and USSR agreed to prioritize military operations over political differences. It then discusses several major battles, including El Alamein where Montgomery defeated Rommel, the Battle of Stalingrad which was a decisive defeat of German forces, and the Allied D-Day invasion of Normandy on June 6, 1944 which marked a major turning point in the war. It concludes by noting the Allies' push into Germany, Hitler's suicide, and Germany's unconditional surrender on May 7, 1945.