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
7th Division (Imperial Japanese Army) arrived to front lines, with 26th infantry regiment in particular noted for finally stopping a Soviet advance. Because the Hokkaido was left mostly undefended, the "7th division" has returned to Asahikawa, Hokkaido in August 1940, being subordinated directly to Imperial General Headquarters as part of the strategic reserve. Also in 1940, the 25th infantry regiment was transferred to "Sakhalin mixed brigade", which become 88th division in February 1945. As result, the "7th division" has become the triangular division. In 1942, despite its specialization in Arctic warfare, the 28th Infantry Regiment of the 7th Division, under the command of Kiyonao Ichiki