In a slap at Donald Trump, who has said he will waterboard terrorist suspects if he's elected, CIA director John Brennan told NBC News that the agency would not conduct interrogations using controversial techniques. "I will not agree to carry out some of these tactics and techniques I've heard bandied about because this institution needs to endure," he said. Brennan later added that he would "not agree to having any CIA officer carrying out waterboarding again." President Barack Obama banned waterboarding shortly after taking office in 2009. However, Republican presidential front-runner Donald Trump has repeatedly promised that he would revive the practice if elected.  At a Republican debate in New Hampshire this past February, Trump said he would "bring back a hell of a lot worse than waterboarding", an interrogation technique in which a detainee is made to feel that he is drowning. Texas Sen. Ted Cruz, Trump's greatest...(Read Full Post)