A shackled detainee is transported by guards, including a female soldier, at Camp Delta detention center, Guantanamo Bay U.S. Naval Base, Cuba, in this photo from December 2006.
President Obama speaks beside Russian President Dmitry Medvedev after signing New START documents in 2010. Now five years old, that treaty has taken on renewed relevance in light of the framework nuclear deal between the U.S. and Iran.
Joe Klamar/AFP/Getty Images
Sen. Bob Corker, R-Tenn., chairman of the Senate Foreign Relations Committee, will shepherd bills on Congress' reaction to the Iran framework deal struck by President Obama.
J. Scott Applewhite/AP