President Barack Obama, it seemed like the right thing to do, according to officials in his administration: Release five Taliban detainees at Guantanamo Bay prison in return for Bowe Bergdahl, the only known American prisoner of war in Afghanistan. As a political firestorm engulfs the White House over that deal, Reuters interviews with current and former Obama administration officials involved in the negotiations, along with U.S. lawmakers, reveal how a close-knit circle in the Obama administration pursued the plan despite intense discord in the past over similar proposals. The White House was ultimately persuaded to go ahead, in part, after...