Pentagon chief warns of "massive military response" after North Korean hydrogen bomb test, escalating tension between Washington, Pyongyang, and beyond.
North Korea reportedly tests its homemade H-bomb for missile that could reach as far as the United States. World leaders speak out against it, but what will they do?
U.S. Navy says the bodies of all ten victims of the USS John S. McCain are recovered.
North Korea is at it again! Photos released by the regime's state media appear to show the designs of one or possibly two new nuclear missiles.
It's official! President Donald Trump has made a decision on the United States' strategy for Afghanistan after a "sufficiently rigorous" review process, Defense Secretary Jim Mattis said on Sunday.
North Korea has warned the United States risks starting an "uncontrollable phase of nuclear war" by conducting a joint military exercise with South Korea this week.
Police in Spain are expanding their hunt for those responsible for a series of Isis lead attacks.Police say the driver of the van that ploughed into crowds in Barcelona, killing 15 people, remains on the loose.
At the direction of the President, The Department of Defense elevated the U.S. military's Cyber Command, which oversees the defense of the military's information networks and conducts offensive cyber-operations.
The search continues for the crew of a downed Army UH-60 Black Hawk helicopter off the coast of O'ahu.
The U.S. National Central Bureau and U.S. Immigration and Customs Enforcement's Homeland Security Investigations are asking the public to help identify a wanted woman in a child sex abuse and exploitation case.