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
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,