World War II By pskabo Sep 8, 1941 The Siege of Leningrad https://worldhistoryproject.org/1941/9/8/siege-of-leningrad-begins Jan 20, 1944 Main Attack of the Battle of Monte Cassino https://worldhistoryproject.org/1944/1/20/main-attack-of-the-battle-of-monte-cassino Aug 10, 1944 Battle of Narva https://worldhistoryproject.org/1944/2/2/battle-of-narva-1944 Jan 7, 1945 Hitler Agrees to Withdraw Forces from the Ardennes https://worldhistoryproject.org/1945/1/7/hitler-agrees-to-withdraw-forces-from-the-ardennes Feb 23, 1945 U.S. Marines Capture Mount Suribachi on Iwo Jima https://worldhistoryproject.org/1945/2/23/us-marines-capture-mount-suribachi-on-iwo-jima