More than 1,300 Cuban migrants are being held in detention centers across the U.S.

Cuban migrant Reinier Aguila Esquivel talks with a Mexican soldier as he and other Cubans stranded in Nuevo Laredo, Mexico, attempt to pass to the international bridge following a rally and march from Plaza Juarez to the International Bridge, on Saturday, April 8, 2017. Bob OwenSan Antonio Express-News

Cuban migrant Reinier Aguila Esquivel talks with a Mexican soldier as he and other Cubans stranded in Nuevo Laredo, Mexico, attempt to pass to the international bridge following a rally and march from Plaza Juarez to the International