FTP, name this African strongman who was a long-time president of Zaire.
He appointed Kengo Wa Dondo to serve as prime minister late in his time in power, after Kengo served under him as first state commissioner.  Earlier, he had conducted a notorious show trial which ended with the executions of J?ome Anany and Andr?Mahamba, as well as former prime minister Evariste Kimba.  Kimba had been an associate of this man's chief rival, whom this man deposed from the presidency in 1965.  After ousting Joseph Kasavubu, this man ruled until being ousted in 1997 by Tutsi rebels, after which Laurent Kabila became president of his country.  FTP, name this African strongman who was a long-time president of Zaire.
He appointed Kengo Wa Dondo to serve as prime minister late in his time in power, after Kengo served under him as first state commissioner.  
Mobutu Sese Seko (or Mobutu Sese Seko Koko Ngbendu wa za Banga)