"But I know for certain that pulling out of the deal now will make a nuclear-armed Iran a much more immediate threat."
"Taking this action this afternoon I think just made the North Korea deal harder to achieve."
"It's time to look at the non-nuclear side of Iran policy."
"By announcing that we will abandon our commitment to the Paris Agreement, this administration is setting the clock back on U.S. climate action."
"The Paris Agreement was and still is our best chance to address these risks for all Americans but we can't do it alone."
"French President Macron reminded us that there is no planet B."
"To me, an Administrator should be someone who cares about these things, not someone who is going to ruin these things."
"Assad is just a butcher and a murderer and it just breaks my heart that we didn't offer support to the Syrian people when they needed it the most."
"If America is to remain a leader on the global stage, we must continue working to end the bloodshed."
"I have to say after the President personally overrode his own administration's plan to sanction Russia for its support of Assad, I think this bill is needed now more than ever."
"Assad's a murderer, a butcher. His brutality is sickening and it goes on every day."