Mr. Schaefer and Ms. Dodge said the number of nations with nuclear weapons has increased since the U.S. stopped testing and that the treaty "remains problematic."
Ending nuclear testing an Obama plan that troubles Congress →
"If you rid yourself of the single system that can do these things, without a substitute, without a follow-up, then you have nothing, and you're worse off,"
AWOL blimp jeopardizes funding for Pentagon program →