 Complete the following phrase:  Several subsidiary SOE headquarters and stations were set up to manage operations which were too distant for London to control directly. SOEs operations in the Middle East and Balkans were controlled from a headquarters in Cairo, which was notorious for poor security, infighting and conflicts with other agencies. It finally became known in April 1944 as Special Operations Mediterranean, or SOM. Shortly after the Allied landings in North Africa, a station codenamed Massingham was established near Algiers in late 1942, which operated into Southern France. Following the 