Leaders from the world's top economies prepared for tough talks with U.S. President Donald Trump on climate change and trade on Friday as a Group of 20 summit got underway in Germany amid the threat of violent protests. The meeting in the port city of Hamburg comes at a time of major shifts...

U.S. President Donald Trump and Russian President Vladimir Putin are set to size each other up in person for the first time on Friday in what promises to be the most highly anticipated meeting on the sidelines of the G20 summit. Trump has said he wants to find ways to work with Putin, a goal...

A joint UN-OPCW panel tasked with determining who was behind the deadly sarin gas attack in the Syrian town of Khan Sheikhoun is facing heavy political pressure as it prepares to present its findings in mid-October, the head of the investigation said Thursday. After meeting behind closed...

U.N. diplomats say Russia has blocked U.N. Security Council approval of a statement that would strongly condemn North Korea's launch of an intercontinental ballistic missile and renew a pledge to take "further significant measures." The diplomats, speaking on condition of anonymity because...