 Complete the following phrase:  Since serving in Malaya, men from the regular army 22 SAS Regiment have taken part in reconnaissance patrols and large scale raiding missions in the Jebel Akhdar War in Oman and conducted covert reconnaissance and surveillance patrols and some larger scale raiding missions in Borneo. They returned to Oman in operations against Communist-backed rebels in the Dhofar Rebellion including the Battle of Mirbat. They have also taken part in operations in the Aden Emergency, 