 Complete the following phrase:  After arriving in the Middle East, the 26th Brigade was reassigned from the 7th Division to the 9th and, after completing further training in Cyrenaica, the battalion subsequently saw action for the first time around Tobruk in April 1941, after the strategically important port was placed under siege by German forces. The battalion remained there for eight months, occupying various positions around the perimeter before they were withdrawn by sea in late October 1941 along with the majority of the 9th Division. A period of garrison duties followed in Palestine and Syria before the 9th Division was hastily moved to El Alamein in response to a German advance through the desert towards Egypt. The 224th was subsequently heavily involved in both the 