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
Operation Corkscrew Operation Corkscrew Operation Corkscrew was the code name for the Allied invasion of the Italian island of Pantelleria (between Sicily and Tunisia) on 11 June 1943, prior to the Allied invasion of Sicily during the Second World War. There had been an early plan to occupy the island in late 1940 (Operation Workshop), but this was aborted when the Luftwaffe strengthened the Axis air threat in the region. The Allied focus returned to Pantelleria in early 1943. The radar installations and airfield on the island were seen as a real threat to the planned invasion of Sicily (codenamed Operation Husky).