Sen. Lindsey Graham (R-S.C.) warned President Barack Obama Wednesday that Republican lawmakers would call for his impeachment if he released prisoners from Guantanamo Bay again without notifying Congress. “It’s going to be impossible for them to flow prisoners out of Gitmo now without a huge backlash,” Graham said, according to The Hill. “There will be people on our side calling for his impeachment if he did that.” The comments come days after Obama approved a deal to release five prisoners from the detention camp, in exchange for the Taliban releasing Sgt. Bowe Bergdahl, the last remaining prisoner of the Afghanistan...