Field Marshal Bernard Law Montgomery, 1st Viscount Montgomery of Alamein, KG, GCB, DSO, PC ( ; 17 November 1887 24 March 1976), often referred to as "Monty", was an Anglo-Irish British Army officer. He successfully commanded Allied forces at the Battle of El Alamein, a major turning point in the Western Desert Campaign during World War II, and troops under his command were partially responsible for the expulsion of Axis forces from North Africa. He was later a prominent commander in Italy and North-West Europe, where he was in command of all Allied ground forces during Operation Overlord until after the Battle of Normandy.