British Army during the Second World War the command of Lieutenant-General Sir Alan Cunningham. Over time the Eighth Army would be commanded by Neil Ritchie, Claude Auchinleck, Bernard Montgomery, Oliver Leese and Richard McCreery. In the early years of the war Eighth Army suffered from poor leadership and repeated reversals of fortune until the Second Battle of El Alamein when it advanced across Libya into Tunisia and joined the First Army in the 18th Army Group. The Eighth Army, under 15th Army Group command, later took part in the Allied invasion of Sicily, the Allied invasion of Italy and the Italian Campaign, where progress was slow and
British Army during the Second World War the end of the peninsula, when they were halted by a smaller Japanese force and the offensive was a total failure. In North Africa the Axis forces attacked in May, defeating the Allies in the Battle of Gazala in June and capturing Tobruk and 35,000 prisoners. The Eighth Army retreated over the Egyptian border, where the German advance was stopped in the First Battle of El Alamein. Claude Auchinleck, who had assumed command of the Eighth Army following the defeat at Gazala, was sacked and replaced by General Sir Harold Alexander, who became C-in-C Middle East, at the same time