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 .
Kerry dispatches Special Envoy Donald Booth to South Sudan . Fighting grows after a reported coup attempt in Juba over the weekend . Unknown assailants attack a U.N. base in world 's newest nation . Two civilians who took refuge at the base are also killed .