British Armoured formations of World War II In April 1939, the Mobile Division was renamed the 1st Armoured Division and the Mobile Division (Egypt) was named the Armoured Division (Egypt) on the outbreak of war, before being renamed the 7th Armoured Division on 16 February 1940. Following the outbreak of war, the headquarters of the 2nd Armoured Division was activated on 15 December 1939. The first troops, however, were only attached to the division in the following month and then in part from forces released from the 1st Armoured Division following a divisional reorganisation. During 1940, a further three armoured divisions were formed; the 6th Armoured Division
2nd Armoured Division (United Kingdom) for service in the Middle East. It exchanged the 22nd Armoured Brigade for the experienced 3rd Armoured Brigade of the 1st Armoured Division and then the brigades exchanged regiments so that each had a mixture of cruisers and light tanks. The Armoured Brigade headquarters and the division headquarters each had three light tanks Mk VI and seven cruiser tanks (mainly A 10s). In October 1940, the division sailed for the Middle East, arriving in the new year. Two months later, the Hussars converted to a three-battery anti-tank regiment, with one LAA battery re-equipping with 2-pounder anti-tank guns and 'A' Battery,