Complex sentence: Leballo himself relocated to Zimbabwe in late 1980 along with senior MR intelligence and air force personnel but Tanzanian pressure in May-June 1981 resulted in his deportation and the expulsion or imprisonment of the others.
Split into simpler sentences: Leballo himself relocated to Zimbabwe in late 1980 along with senior MR intelligence and air force personnel. However, Tanzanian pressure in May-June 1981 resulted in his deportation and the expulsion or imprisonment of the others.