WorldU.S. orders non-essential embassy staff, families to leave Sudan, TunisiaKatrina JonesSeptember 16, 2012September 16, 2012 by Katrina JonesSeptember 16, 2012September 16, 2012 Washington: The United States (US) Saturday ordered family members and non-essential U.S. staff to leave the U.S. embassies in Tunis and Khartoum because of security...