Overview: In Italy, the Allies finally overcome Monte Cassino and break through the Gustav Line; in Burma Merrill's Marauders surprise the Japanese and take Myitkyina Airfield; in China, it's the Japanese who are playing offense, as Operation Ichi Go and the siege of Luoyang continue. That's the field action, but there's big planning behind the scenes for major June offensives going on by both the Western Allies and the Soviets.