is live in washington with more. >> thank you. as the president is ordering a top down review of the n.s.a. programs, specific until light of the surveillance on u.s. allies, the nation owes most senior intelligence officials who oversee the n.s.a. program will be grilled on capitol hill and a short time ago, the speaker of the house saying that change is inevitable. >> we've got obl gags to the american people to keep them safe. we have obligations to our allies around the world. but having said that, we've got to find the right balance here. and clearly, we're imbalanced as we stand here. >> before the house intelligence committee this afternoon, the chief james clapper, up there on the left, told the senate committee march 12 that the n.s.a. was not collecting data on americans. the head of the n.s.a. once claimed to fox news that the n.s.a. was not holding the data of american citizens which was also misleading as well as the