Four Russian warplanes were intercepted by U.S. Air Force fighter jets off the coast of Alaska on Tuesday. Two of the planes ...

The North American Aerospace Defense Command provides aerospace warning, aerospace control and maritime warning for North ...

NORAD said the exercise demonstrated its ability to conduct operations to ensure the defense of North America.

Russian military aircraft were seen flying off the coast of Alaska, marking the latest in a string of sightings. U.S. officials did not consider it a threat.