Patrick Toomey actually said...

"I am worried less by a specific bill that is under consideration now than by what I see as a broader trend to try to shift that balance decisively in a way to constrain executive branch discretion."

"I think that is a very sensible balance and maintains a lot of discretion for the President, while involving Congress in the decision making."

"Is not the only rational decision to discontinue doing business with North Korea?"

"the idea is to put in place a clear structure of escalating sanctions that will take place."