Donald Trump endured boos at a charity event in New York and a biting attack by President Barack Obama as the Republican nominee's threat not to concede if he loses next month's elections roiled the race for the White House. Trump cast the United States into uncharted political waters...

Iraqi special forces charged into the Mosul battle Thursday with a pre-dawn advance on a nearby town held by the Islamic State group, a key part of a multi-pronged assault on eastern approaches to the besieged city. The addition of the elite troops, also known as counterterrorism forces,...

A U.N.-mediated truce to the war in Yemen went into effect a minute before midnight on Wednesday, hours after Saudi-led air strikes hit military bases in the capital Sanaa and rival militias battled near the border with the kingdom. The coalition led by Saudi Arabia said in a statement it...

 Iran may have played a role in recent Huthi missile attacks against US warships in the Red Sea, a top US general said Wednesday. Iranian-backed Huthi rebels are believed to be behind a series of incidents this month that saw surface-to-surface missiles fired at the USS Mason on at...