Allied invasion of Italy two hours traveling from the transports to the landing beaches. On the German side, Albrecht von Kesselring lacked the strength to push the Salerno landing back, and was refused two panzer divisions from northern Italy to assist him. Operation Avalanche was planned under the name Top Hat and supported by a deception plan, Operation Boardman, a false threat of an Allied invasion of the Balkans. In mid-August, the Germans had activated Army Group B ("Heeresgruppe B") under Erwin Rommel with responsibility for German troops in Italy as far south as Pisa. Army Command South ("OB Süd") under Albert Kesselring continued
World War II by country Union. Ukraine was part of the Soviet Union during World War II. So see this article's section on the Soviet Union. The United Kingdom was one of the original Allies, entering the war in 1939 to honour its guarantees to Poland. After the fall of France, the United Kingdom was the only Allied nation left in Europe until the invasion of Greece. It remained the only one of the Big Three in the war until 1941 when the Soviet Union was invaded. The United Kingdom was heavily engaged in the Western European, Atlantic, Mediterranean, African and South East Asian theatres,