Every time government officials make noise about how the Islamic State is threatening a series of deadly attacks on American soil, it only adds to the group's notoriety.
The Pentagon been quietly but clearly voicing concern that war is coming to space. But what exactly would that look like?
A tour of "the Boneyard," where old planes sit baking in the Arizona desert heat, waiting to be recycled or transported to US allies.
The US military recruited neo-Nazis, gang members, and criminals to fight the war on terror—and now they're coming home.
Everything scares Americans.
In the wake of the attack, leading Republicans bashed Prsident Obama for being soft on national security.
We speak with Jeremy Scahill, national security correspondent for the Nation.