 Complete the following phrase:  Messina fell on 17 August, completing the capture of Sicily, and the Allies moved quickly to the invasion of the Italian mainland, beginning with Eighth Army crossing the Straits of Messina on 3 September Operation Baytown. 62 AA Brigade HQ followed on 29 September, taking 76 HAA Rgt with it. Travelling by road, it crossed Italy and reached Bari on 2 October, it relieved the AA units there to follow the advance and took over defence of Bari harbour, Barletta and Manfredonia on the coast, and a complex of inland airfields. The ports were important for Eighth Armys supplies, and were targeted by the Luftwaffe. On the night of 23 December there was an 