U.S. Secretary of State Rex Tillerson carried a unified message from world powers to Moscow on Tuesday, denouncing Russian support for Syria and taking up America's traditional role as leader of the West on behalf of Donald Trump's administration. Tillerson took off for Russia on...

A Reuters photographer at Moscow's Vnukovo airport said on Tuesday there was black smoke rising from a part of the airfield where planes are parked. U.S. Secretary of State Rex Tillerson is due to land at the airport on Tuesday afternoon to begin a visit to Moscow. The photographer said when...

The United States has concluded that Russia knew ahead of time that Syria would launch a chemical weapons attack last week, a senior U.S. official says. The official offered circumstantial elements to back up his claim, but no concrete proof. And others in the Trump administration cautioned...

The U.S. cruise missile strike on a Syrian air base last week damaged or destroyed 20 percent of Syria's operational aircraft, as well as fuel and ammunition sites and air defense capabilities, Defense Secretary Jim Mattis said on Monday. "The Syrian government has lost the ability to refuel...