7th Armoured Division (United Kingdom) of Major-General Richard O'Connor, was massively outnumbered. However, the Italian Army consisted largely of leg infantry; its artillery dated back to the First World War, it had no armoured cars and a few antitank weapons, which were effective only against light and cruiser tanks. As such, it proved to be no match for the British. The Western Desert Force captured 130,000 Italians as prisoners of war (POWs) between December 1940 and February 1941 in piecemeal battles. During the Italian retreat in January 1941, Major-General O'Connor ordered the Desert Rats to travel south of the Jebel Akhdar and cut off 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