7th Armoured Division (United Kingdom) consisted of the 1/5th, 1/6th and 1/7th Territorial battalions of the Queen's Royal Regiment) relieved its 'sister' duplicate, the 169th (Queen's) Infantry Brigade, (consisting of 2/5th, 2/6th and 2/7th Queen's, all formed in 1939), which was part of the 56th (London) Infantry Division, and had been in continuous combat since 9 September. The assembley of six battalions of a single regiment has since been considered a unique moment in the regiment's history. The 169th Brigade was commanded at the time by Brigadier Lewis Lyne, who would later command the 7th Armoured Division from November 1944 onwards. Then, as part of
11th Armoured Division (United Kingdom) later invaded Germany. It was disbanded in January 1946 and reformed towards the end of 1950. In 1956, it was converted into the 4th Infantry Division. During the German invasion of Poland in September 1939 and in operations against the Western Allies on the Western Front in May−June 1940, the German armoured formations demonstrated what some observers felt were dramatically improved new tactics, leaving the Allied forces with a perceived need to address these developments. The continued evolution of the Royal Armoured Corps was the answer for the British Army. The 11th Armoured Division was organized in March 1941, in