At least 544 civilians have been killed and over 2,000 people injured since a Russian-led assault on the last rebel bastion in northwestern Syria began two months ago, rights groups and rescuers said on Saturday. Russian jets joined the Syrian army on April 26 in the biggest offensive...

 Iran announced Sunday it will raise its enrichment of uranium, breaking another limit of its unraveling 2015 nuclear deal with world powers and further heightening tensions between Tehran and the U.S. Government spokesperson Ali Rabiei told a news conference that Iran will go beyond...

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...