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
23rd Armoured Brigade (United Kingdom) Brigadier W. F. Murrogh. The brigade had only a few light armoured vehicles during its existence as an Army Tank Brigade. It was reorganised and renamed the 23rd Armoured Brigade on 1 November 1940, when it was assigned to the new 8th Armoured Division (Major General Richard McCreery). As part of the reorganisation it was reinforced with the 1st Battalion, London Rifle Brigade, this motorised infantry battalion was renamed the 7th Battalion, Rifle Brigade (The Prince Consort's Own) on 19 January 1941. It began to receive significant numbers of tanks as a consequence of its assignment to the 8th Armoured