The United States is sending additional military forces and equipment to a base in Djibouti to pre-position in case they are needed for the possible evacuation of Americans from Sudan, two U. "The United States is sending additional military forces and equipment to a base in Djibouti to pre-position in case they are needed for the possible evacuation of Americans from Sudan, two U. \"They're still trying to get them all co-located together for their own safety, they are still sheltering in place where they are,\" said Kirby