Western evacuate four Pentagon staff from Juba . U.S. citizens in Bor urged to take evacuation flights . Talks between government and rebel representatives bring no firm results on first day . She was not authorized to say when the two sides might meet face-to-face . Government forces are closing in on flashpoint town of U.S. , army spokesman says .
Western evacuate four Pentagon staff from Juba . U.S. citizens in Bor urged to take evacuation flights . Talks between government and rebel representatives bring no firm results on first day . Government forces are closing in on flashpoint town of U.S. , army spokesman says .