In two months, only around 400 migrants have been held there, mostly Venezuelan and Nicaraguan citizens designated for deportation.

Officials are reviewing plans that would cut the number of U.S. troops deployed to the Guantanamo Bay naval base in Cuba to handle detained migrants by as much as half. (Alex Brandon/AP ...

U.S. immigration and military authorities say that immigrants from 27 countries were being held at Guantanamo Bay Naval ...