More Americans escape Sudan as country teeters on edge of civil war

Read MoreAround 1,000 U.S. nationals have made it out of the country amid fragile ceasefires, including more than 100 aboard a Navy ship that just docked in Saudi Arabia.Around 1,000 U.S. nationals have made it out of the country amid fragile ceasefires, including more than 100 aboard a Navy ship that just docked in Saudi Arabia.