When European defense ministers played a tabletop cyber defense exercise, things got hard very quickly.
As tensions between North Korea and the United States continue to intensify, two experts discuss the remaining options.
President Trump is poised to compound the most grave moral failing of his predecessor by making targeted killings less safe, less legal, and less rare.
It’s hard to persuade arms makers to boost production, even to fight ISIS, without cash on the barrelhead.
The president also hinted at the UN General Assembly that the U.S. might quit the Iran nuclear agreement.
Was Vietnam 'a quagmire' or a 'stalemate machine'? Understanding this 50-year-old debate can shed light on why the U.S. is currently locked into a 'forever war.'
Defense Secretary Mattis touts "a growing relationship built on trust and respect" between the U.S. and Mexican militaries.
He says he objected to the former soldier as a convicted felon and that his criticism had nothing to do with her being a transgender woman.
DARPA wants to use marine life as “living sensors” in the internet of things network.
But the Defense chief stopped short of endorsing all types of new nuclear weapons in development.
The Global Engagement Center is struggling to keep up with its missions: countering ISIS recruitment and Russian disinformation.