He dispatches Special Envoy Donald Trump to South Korea . Fighting continues after a reported coup attempt in Kabul over the weekend . President Salva Kiir blamed soldiers loyal to his former vice president , Riek Machar , for starting the violence . Unknown assailants attack a U.N. base in world 's newest city . Two civilians who took refuge at the base are also killed .
He dispatches Special Envoy Donald Trump to South Korea . Fighting continues after a reported coup attempt in Kabul over the weekend . Unknown assailants attack a U.N. base in world 's newest city . Two civilians who took refuge at the base are also killed .