7th Armoured Division (United Kingdom) Matruh, Egypt. Over 359 troops were killed and 560 others were wounded. The Western Desert Force later became HQ XIII Corps, one of the major parts of the British Eighth Army which, from August 1942 was commanded by Lieutenant-General Sir Bernard Montgomery. The 7th Armoured Division took part in most of the major battles of the North African Campaign, including both battles of El Alamein (the First Battle of El Alamein in July 1942, which stopped the Axis advance, and the Second Battle of El Alamein in October/November 1942, which turned the tide of the war in North Africa). The
7th Panzer Division (Wehrmacht) to the west and 7th Panzer Division to the east, flanked by the SS Division Totenkopf. The following day the British launched a counterattack, deploying two infantry battalions supported by heavily armoured Matilda Mk I and Matilda II tanks in the Battle of Arras. The German 37 mm anti-tank gun proved ineffective against the heavily armoured Matildas. The 25th Panzer Regiment and a battery of anti-aircraft guns were called in to support, and the British withdrew. On 24 May, Hitler issued a halt order. The reason for this decision is still a matter of debate. He may have overestimated the