World May 13 Former NSA director: Having surveillance tools revealed puts U.S. in greater harm By PBS News Hour
Politics Jun 12 Watch NSA Chief Grilled at Senate Hearing on Secret Surveillance Programs NSA chief Army Gen. Keith Alexander faced tough questions from senators at a hearing over the agency's top secret surveillance programs. Alexander defended the programs, saying, "we're trying to protect Americans." Ray Suarez has more on the hearing and an…