President Donald Trump says he warned China against supplying weapons to Iran, and Chinese President Xi Jinping responded with a claim he was "not doing that."

Iran has opened fire on ships trying to cross the Strait of Hormuz, with a cruise liner caught in the line of fire after the key waterway was shut again, according to maritime sources, as tankers turn...

Roughly one-fifth of the world’s oil passes through the strait and further limits would squeeze already constrained supply, driving prices higher once again.