President Donald Trump sent a fresh warning to Iran’s leaders as US military forces amass in the region, even as diplomatic talks between Washington and Tehran appeared to remain on track.

The U.S. and Iran have agreed to hold talks in Oman on Friday, officials for both sides said, even as they remained at odds over Washington's insistence that negotiations include Tehran's missile arse...

Well, we’ve had their back, and look, that country’s a mess right now because of us.