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...

(Al Jazeera)- Saudi Arabia has denied that the Arab coalition it spearheads violated a 48-hour ceasefire by launching air strikes against the Houthi rebels in the Yemeni capital of Sanaa. Major-General Ahmed Asseri, the coalition spokesman, told Al Jazeera on Sunday from Riyadh the air raids...

At the peak of ISIL’s military momentum in 2014, the Iraqi city of Haditha was in the middle of it all. From its northwestern tip, ISIL had seized areas that stretched to Aleppo. The group’s territorial depth east of the city extended to the Jordanian border. The militants also seized...

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...