(CNN)As Europe escalates its crackdown on terror cells, we talk with the Senate Intelligence Committee Chairman Richard Burr and Senate Foreign Relations Committee member Chris Murphy about potential threats to the U.S.
Sunday on State of the Union
Pope Francis' raised eyebrows this week when he said free speech has its limits when applied to religion. A rabbi, priest and imam offer their take.
Should Mitt Romney make another White House run in 2016? Two Republicans, Rep. Jason Chaffetz and former Virginia Attorney General Ken Cuccinelli join with the case for yes and no.
Chief National Security Correspondent Jim Sciutto hostsState of the Union on Sunday at 9am and Noon ET on CNN.