02/10/2015
https://www.congress.gov...
"Some of it is too stringent... that's hurting our scientific effort."
"I think that's very--that's the types of observations I think we need to take a look at."
"The Commission to prevent the proliferation of weapons of mass destruction has suggested a tier approach."
"Well, once again, let me thank all three of you for being here and the work that each of your agencies do."