Marco Rubio actually said...

"The purchase of 32 metric tons of Iranian heavy water by the U.S. Department of Energy's Isotope Program will fulfill a significant amount of the domestic heavy water need for research and industrial ..."

"So is Russia in full compliance with the treaty, given it imposes restrictions on territory that is subject to this surveillance?"

"Marco Rubio, now former Republican candidate, has vowed to scale back the Clean Water Act."

"I think if we would raise greater alarms about where we are, we might have the kind of funding for these programs."