David Cicilline actually said...

"We here in this body cannot simply and unilaterally change an internationally-negotiated agreement."

"I am very, very concerned about the President's lack of leadership on this in terms of simply refusing to certify it without any basis for that."

"Unilaterally amending the provisions of that deal... would be considered by all of our allies in Iran violations of the deal"

"There are many members of this committee who have expressed deep concern about the hollowing-out of diplomatic posts."