 Complete the following phrase:  During the 1950s, the Royal Rhodesian Air Force was an important export customer of Britain, purchasing not only Hunters but also De Havilland Vampires and Canberra bombers. Rhodesia later deployed its Hunter FGA.9s extensively against ZANLA and ZIPRA guerrillas during the Rhodesian Bush War in the late 1960s and throughout the 1970s, occasionally engaging in cross-border raids over Zambia and Mozambique. The Zimbabwean Air Force Hunters were flown to support Laurent Kabilas loyalists during the Second Congo War, and were reported to be involved in the 