In April 1940, the 1st Battalion, as part of the 24th Guards Brigade, took part in its first campaign of the war, during the expedition to Norway. In North Africa, as part of the 22nd Guards Brigade, the 2nd Battalion took part in fighting against the Italians in Egypt followed by tough fighting in Libya, then also controlled by Italy. In North Africa, in March 1943, the 2nd Battalion took part in the defensive Battle of Medenine, after the Germans had counter-attacked the Allies.