7th Armoured Brigade (United Kingdom) in February 1940. The 7th Armoured Division had a red jerboa (a nocturnal rodent indigenous to North Africa) as its emblem and became known as 'The Desert Rats'. The 7th Armoured Brigade, meanwhile, had a green jerboa as its emblem. The 7th Brigade became known as the 'Green Rats' or the 'Jungle Rats' after it moved to Burma in 1942. The Second World War broke out in September 1939, with both Britain and France declaring war on Germany after the German Army invaded Poland. Italy launched an invasion of British-controlled Egypt shortly after entering the war on Germany's side in
42nd Armoured Division (United Kingdom) on 25 November 1943. The 10th Armoured Brigade did not see active service as a unit and was broken up in late 1943. In the early days of the Second World War the support group (or Pivot Group as it was sometimes known) was what its name suggested. It provided whatever support the armoured brigades needed to the operation in hand, being able to provide motorised infantry, field artillery, anti-tank artillery or light anti-aircraft artillery as needed. 42nd Armoured Division (United Kingdom) The 42nd Armoured Division was an armoured division of the British Army raised during the Second World War.