4th Armoured Division (France, 1964) 31 July 1977, with the dissolution of the 8th Brigade of the 7th Armoured Division, the 30e GC was transferred to the 4th Armoured Division, which comprised the 30 GC, 151 RI, 170 RI, 3 RC, 2 RCh, l'escadron d'éclairage 4ème DB (Nancy), 8 RA, 61 RA, and 6th Engineer Regiment, at Caserne Verneau, Angers. Through most of this period it had been part of the 1st Army Corps (France), itself part of the First Army (France). On 1 July 1985 it was disbanded and its headquarters core, including 4 RCS, used to form 4th Airmobile Division, which became part
7th Panzer Division (Wehrmacht) to the west and 7th Panzer Division to the east, flanked by the SS Division Totenkopf. The following day the British launched a counterattack, deploying two infantry battalions supported by heavily armoured Matilda Mk I and Matilda II tanks in the Battle of Arras. The German 37 mm anti-tank gun proved ineffective against the heavily armoured Matildas. The 25th Panzer Regiment and a battery of anti-aircraft guns were called in to support, and the British withdrew. On 24 May, Hitler issued a halt order. The reason for this decision is still a matter of debate. He may have overestimated the