text:  <unk> between <unk> and Prime Minister Ian Smith , which had been progressing <unk> , were immediately suspended by the furious <unk> , with Smith calling <unk> a " monster " . On 10 September , Smith announced the extension of martial law over selected areas . The Rhodesian Security Forces launched several retaliatory strikes into Zambia and Mozambique over the following months , attacking both <unk> and its rival , the Zimbabwe African National Liberation Army ( ZANLA ) . The attack on <unk> in particular brought great controversy as many of those killed were refugees camping in and around guerrilla positions . Five months later , in February 1979 , <unk> shot down Air Rhodesia Flight <unk> , another civilian flight , in an almost identical incident . 
  