A day earlier, U.S. African Development Foundation workers had refused entry to Department of Government Efficiency workers and the State Department official in charge of foreign aid. Federal marshals on Thursday escorted officials from the Department of Government Efficiency into the U.S. African Development Foundation, a day after its employees refused entry to the Trump administration’s budget-slashing unit and Pete Marocco, the State Department official in charge of foreign aid. Once inside, security officials were directed to change the federal agency’s locks, according to a security official at the scene. Mr. Marocco was seen entering the building separately from DOGE...