Cambodia Leader, Hun Sen, Appoints Hun Manet as New Prime Minister Hun Manet is expected to guide a generational shift in Cambodian politics, taking over for his father Hun Sen, one of the world’s longest-ruling prime ministers.

Prime Minister Hun Sen of Cambodia Says He Will Resign Mr. Hun Sen, whose party won stage-managed parliamentary elections on Sunday, has been prime minister of Cambodia since 1985. He said he would hand power to his son.