U.S. immigration and military authorities are holding immigrants from 27 countries at Guantanamo Bay. Conditions of confinement and government authority to detain them are under scrutiny, as civil rights attorneys challenge the Trump administration's policies and treatment of detainees in court.

All of the remaining migrants being held at Guantanamo Bay in Cuba have been moved to Louisiana over the last two days, according to a U.S. official.

The United States has cleared out the last migrants being held at its naval base at Guantanamo Bay, Cuba, sending them back to the U.S. mainland as they await deportation. Two U.S. defense officials told VOA on Wednesday that 40 detainees,