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
Guards Armoured Division casualties and were struggling to find replacements. As a result, the attack was changed to one largely of armoured divisions, as lost tanks would be easier to replace. The Guards Armoured Division joined with the 7th and 11th Armoured Divisions for this attack. The aim was to strike south out of the Orne bridgehead on 18 July. The Guards Armoured Division was to advance south-east to capture Vimont and Argences. Prior to this attack the German defences were heavily bombed be the Royal Air Force. Unfortunately this was less effective than hoped against the dug-in defenders, both in the south