https://freebeacon.com/national-security/senators-want-captured-isis-fighters-sent-to-guantanamo-bay-prison-camp/

The timing of the letter coincides with the 10-year anniversary of the Obama administration's executive order to close Guantanamo Bay. President Donald Trump reversed this order and the prison remained open, but no new prisoners have been transferred to the facilities during his time in office.

With nearly 700 "battle-hardened terrorists in northeast Syria" currently being held by U.S. coalition partners with the Syrian Democratic Forces, the senators fear these captives could escape or be released from custody so they can again take up arms against U.S. forces and allies.