Rick Perry

Trump: Fate of Iran nuclear deal hangs on tough UN policing

U.S. President Donald Trump warned Monday that Washington will walk away from a nuclear deal it agreed to with Iran and five other nations if it deems that the International Atomic Energy Agency is not tough enough in monitoring it.

Iran, however, said the greatest threat to the nuclear agreement is U.S. hostility.

The warning from Trump came in a message to the U.N. agency's annual meeting, being held in Vienna, that was read by U.S. Energy Secretary Rick Perry.

The United States asserts that Iran is obligated to open its military sites to IAEA inspection on demand if the agency suspects unreported nuclear activities at any of them. That's something Tehran stridently...