In World War II he commanded the 8th Army in N Africa in the Second Battle of El Alamein 1942. As commander of British troops in N Europe from 1944, he received the German surrender 1945. KCB 1942, Viscount 1946. At the start of World War II he commanded part of the British Expeditionary Force in France 1939-40 and took part in the evacuation from Dunkirk. In Aug 1942 he took command of the 8th Army, then barring the German advance on Cairo; the victory of El Alamein in Oct turned the tide in N Africa and was followed by the expulsion of Field Marshal Rommel from Egypt and rapid Allied advance into Tunisia. In Feb 1943 Montgomery's forces came under US general Eisenhower's command, and they took part in the conquest of Tunisia and Sicily and the invasion of Italy. Montgomery was promoted to field marshal in 1944. In 1948 he became permanent military chair of the Commanders-in-Chief Committee for W European defence, and 1951-58 was deputy Supreme Commander Europe. Created 1st Viscount Montgomery of Alamein 1946. Montgomery commanded the Allied armies during the opening phase of the invasion of France in Jun 1944, and from Aug the British and imperial troops that liberated the Netherlands, overran N Germany, and entered Denmark. At his 21st Army Group headquarters on Lueneburg Heath, he received the German surrender on 4 May 1945. He was in command of the British occupation force in Germany until Feb 1946, when he was appointed chief of the Imperial General Staff.