John McCain actually said...
So, we are telling the American people, now, that if there's a chemical or biological attack on the United States of America, and it is of devastating consequences, we will rule out the option of using a nuclear weapon, even though that may be the most effective course of action, if that country is in compliance or noncompliance with the NPT.
Context
McCain critiques the nuclear response policy regarding compliance with the NPT.
04/21/2010