Nearly all staff for the U.S. Agency for International Development, or USAID, will be placed on leave Friday night, the agency announced on its website Tuesday night. Earlier in the day, all overseas missions for USAID had been ordered to shut down, and all staff recalled by Friday, multiple sources confirmed to CBS News. The statement notes that all "direct-hire personnel" will be placed on leave with exceptions for those on "mission-critical functions, core leadership and specially designated programs." Those considered exceptions will be notified by USAID leadership by 3 p.m. ET Thursday, and further guidance on how to request...