Iran has warned that any attack on its territory could ignite a broader regional war. The US maintains a military presence in Saudi Arabia and other Gulf Arab states neighboring Iran.

DUBAI (Reuters) -Saudi Arabia's defence minister delivered a blunt message to Iranian officials in Tehran last month: take President Donald Trump's offer to negotiate a nuclear agreement seriously ...

Saudi Arabia on its own has no way to counter or deter that threat—which is why the United States and Israel are its natural allies. Iran has additionally fomented open revolt against the Saudi ...

Following talks with Iran on reviving the nuclear deal, the U.S. began parallel discussions with Saudi Arabia. A U.S.-Saudi nuclear deal would reverse Riyadh’s drift toward China, undercutting ...