"No, no message to Iran," Trump said. "They know what they're doing. They know what they're playing with. And I think the're playing with fire. So no message to Iran whatsoever." Earlier in the day, the semi-official Fars news agency in Iran cited an unnamed source as saying that U.N. inspectors had recently weighed Iran's stockpile of low-enriched uranium. According to the report, Iran's stockpile of low-enriched uranium was greater than the 660-pound limit set by the nuclear deal. While uranium enriched to 3.67 percent is usable for nuclear power plants, enrichment closer to 90 percent is needed for atomic...