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) 42nd Armoured Division (United Kingdom) The 42nd Armoured Division was an armoured division of the British Army raised during the Second World War. The division was formed in late 1941 by converting the 42nd (East Lancashire) Infantry Division. The 42nd Division was a 1st Line Territorial Army (TA) infantry formation that saw service in the Battle of France and was evacuated at Dunkirk in June 1940. The division was converted on 1 November 1941 into an armoured division. The division's first commander was Major-General Miles C. Dempsey. However, the division was not posted overseas and its divisional headquarters was disbanded