North Korean troops have joined Russian marines and airborne units in a number of battles in Ukraine, according to reports.

Chief Marty Feld, who has led the department since 2017, retires Nov. 30 after overseeing reforms and securing funding for the future.

Firefighters battling an outbreak of wildfires across the Northeast amid a historic autumn drought could get some relief from ...

The U.S. will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory. It was not clear if there would be limits on Ukraine’s use of the ...