A top aide to Iran's supreme leader says the Islamic Republic is ready to enrich uranium beyond the level set by the 2015 nuclear deal, just ahead of a deadline it set Sunday for Europe to offer new terms to the accord. A video message from Ali Akbar Velayati included him saying that...

The first of the Russian S-400 defense systems that Ankara has purchased will be loaded on to cargo planes Sunday and arrive in Turkey some time next week, privately-held broadcaster Haberturk reported. Washington has said that U.S. sanctions would be triggered when the missile batteries...

The military hardware is moving into place. So are the protesters. And, ever the showman, U.S. President Donald Trump is promising the “show of a lifetime” on the National Mall for the Fourth of July. Trump is marshaling tanks, bombers and other machinery of war for this year’s...

Iran has breached the limit of its enriched uranium stockpile set in a 2015 deal with major powers, two sources told Reuters on Monday, defying a warning by European co-signatories to stick to the deal despite U.S. sanctions. “As we announced when we said our steps would continue, the...