 Complete the following phrase:  In the North African Campaign, as part of the 22nd Guards Brigade, the 2nd Battalion took part in fighting against the Italians in Egypt before the following year when it saw tough fighting in Libya, then controlled by Italy. Engagements that the regiment took part in were many, and it fought valiantly against tough opposition. In May, the regiment saw action at the Battle of Halfaya Pass, which saw British and Commonwealth forces experiencing tough fighting against Erwin Rommels Afrika Korps. In June, the battalion was involved in Operation Battleaxe, a BritishCommonwealth offensive push to relieve the besieged city of Tobruk, though the offensive saw stiff resistance from the enemy forces, and the Allies eventually had to withdraw in the face of numerically superior, and better armed Afrika Korps. The next British offensive did not come until November when Operation Crusader began, which was another attempt to break the siege of the Allied-held Tobruk, and unlike previous attempts, this operation succeeded, though it was a close-run thing which saw bitter heavy fighting and heavy losses, especially in tanks, with the operation ending in December. The 