There are signs that foreign fighters are joining up with the Islamic State. So what would anti-government extremists do?
Congress needs to conduct a thorough investigation of Obama's Middle East collapse
The danger of terrorism deniers.
What can go wrong in the rest of President Obama's term.
We are only now learning how unserious the administration has been in fighting jihadists.
Politicians should get serious about drones.
Cheney talks to Right Turn (part 2)
The president's focus on ending wars rather than winning them leaves him a step behind.
What to do with the captured terrorists?
What are 2016 contenders saying about key national security issues?