Complex sentence: UNIP was thus the only party to contest the elections; its leader Kenneth Kaunda was automatically elected to a fourth five-year term as President, with 80.7% of voters voting to confirm him in office.
Split into simpler sentences: UNIP was thus the only party to contest the elections. UNIP leader Kenneth Kaunda was automatically elected to a fourth five-year term as President, with 80.7% of voters voting to confirm him in office.