U.S. President Barack Obama and his Russian counterpart Vladimir Putin spoke for about four minutes on Sunday at the APEC summit about Syria and Ukraine, a White House official said. "The president urged President Putin to uphold Russia's commitments under the Minsk agreements, underscoring...

The United Nations warned Sunday that time was "running out" for efforts to avoid a humanitarian catastrophe in Syria's war-battered Aleppo, as fresh fighting there killed at least eight schoolchildren. US President Barack Obama urged greater efforts to end the violence when he met Russian...

The rise of nationalism in rich countries poses a worrying challenge to the tide of migrants fleeing wars, the U.N. refugee chief said on Sunday, urging international cooperation to manage the flows pragmatically "rather than building walls". U.N. High Commissioner for Refugees Filippo...

The U.N.'s special envoy to Syria has arrived in Damascus to meet with Foreign Minister Walid al-Moallem amid an intensified government campaign in Aleppo that has left all hospitals in the city's opposition-held districts out of service. U.N. Envoy Staffan De Mistura and al-Moallem are...