 Complete the following phrase:  After the destruction of the 6th Army, Hube was sent to the Mediterranean front. He created in Sicily, a four-division force whose task was to defend the island. With the advent of Operation Husky on 10 July, Hube commanded the overall German defence. On 17 July 1943 Hube was given command of all army and Flak troops on the island. Hube organised the evacuation to the Italian peninsula. He had prepared a strong defensive line, the Etna Line around Messina, that would enable the Germans to make a progressive retreat while evacuating large parts of his army to the mainland. George S. Patton began his assault on the line at Troina, but it was a linchpin of the defense and stubbornly held. Despite three end run amphibious landings the Germans managed to keep the bulk of their forces beyond reach of capture, and maintain their evacuation plans. Withdrawing a large number of troops from the threat of capture on Sicily represented a major success for the Axis. Hube later took part in the battles defending positions at Salerno during the Allied 