FILE - In this photo reviewed by U.S. military officials, the Office of Military Commissions building used for Periodic Review Board hearings stands, on April 18, 2019, in Guantanamo Bay Naval Base, Cuba. (AP Photo/Alex Brandon, File)FILE - In this photo reviewed by U.S. military officials, an Army soldier, right, and a Marine stand in front of the gates that separate the Cuban side from the Guantanamo Bay U.S. Naval Base, June 6, 2018. (AP Photo/Ramon Espinosa, File)
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FILE - In this photo reviewed by U.S. military officials, the Office of Military Commissions building used for Periodic Review Board hearings stands, on April 18, 2019, in Guantanamo Bay Naval Base, Cuba. (AP Photo/Alex Brandon, File)