Robert Menendez Jr. actually said...
If Congress acts to force the President's hand in the next few months by overriding his veto, and if doing so contributes to the collapse of negotiations and our heading down the path toward a military confrontation, Congress, beginning with each one of us, will be held responsible.
Context
Menendez warns Congress about the consequences of overriding the President's veto.
01/26/2015