President Donald Trump urged civilians living in Tehran to evacuate the Iranian capital "before there is nothing left."

The president shut down an earlier assessment by his Director of National Intelligence Tulsi Gabbard on Iran's nuclear program: "I don't care what she said."

In the span of about eight hours, President Donald Trump went from suggesting a nuclear deal with Iran remained “achievable” to urging Tehran’s 9.5 million residents to flee for their lives as he cut his visit to the international G7 summit short to return to Washington for urgent talks with his national security team.