The qualities that worked for McMaster so well in the military proved less than ideal in a Trump White House.
The North Korea debate shows the enduring attraction of "preventive war."
The U.S. military is looking to enlist game theory and artificial intelligence to fight tomorrow’s unconventional warfare tactics.
A former U.S. Department of Defense and State Department official explains why a hard-line approach on North Korea will likely fail, as it did with Iran.
This week, the president inspected eight prototypes, but his administration still has a long way to go before bringing his campaign pledge to fruition.
Trump’s nominee to lead the agency should answer a number of tough questions about her role in its now-defunct “enhanced interrogation” program.
The Senate's 2014 report on torture details what "enhanced interrogation" really entailed.
The president’s words could reanimate a legislative proposal that the defense secretary and others thought they had killed.
Mike Pompeo’s skepticism about negotiating with Kim Jong-Un could change the course of nuclear talks.
After lawmakers pass the budget promised by February’s bipartisan deal, the three secretaries have other priorities for legislative action.
While the president has railed against other Cabinet officials, the defense secretary has avoided his wrath—so far.