Allied invasion of Italy the Mediterranean theatre, and it was they who planned and commanded the invasion of Sicily and the Italian mainland. The Allied invasion of Sicily in July 1943, codenamed Operation Husky, was highly successful, although many of the Axis forces managed to avoid capture and escape to the mainland. The Axis viewed this as a success. More importantly, in late July, "a coup" deposed Mussolini as head of the Italian government, which then began approaching the Allies to make peace. It was believed a quick invasion of Italy might hasten an Italian surrender and produce quick military victories over the German
Western Allied invasion of Germany incurred crossing the Main. Further north the airborne landings during Operation Plunder in support of the 21st Army Group's crossing of the Rhine were probably not worth the risk. But these decisions were made in good faith and had little bearing on the ultimate outcome of the campaign. On the whole, Allied plans were excellent as demonstrated by how rapidly they met their objectives. Attribution: Western Allied invasion of Germany The Western Allied invasion of Germany was coordinated by the Western Allies during the final months of hostilities in the European theatre of World War II. In preparation for the