If fences don't work, why is there one around the White House.

Guerrilla war is a test of wills. Obama's actual objectives - rollback in Iraq, containment in Syria - are not unreasonable. But they require commitment and determination. In other words, will. You can't just make one speech declaring war, then disappear and go fundraising.

Preemption is a kind of pre-deterrence that stops the threat at an earlier, safer stage.

In the course of his presidency, Obama has gone from an almost magical charismatic figure to an ordinary politician. Ordinary. Average.

Fox News is no monopoly. It is a singular minority in a sea of liberal media. ABC, NBC, CBS, PBS, NPR, CNN, MSNBC vs. Fox. The lineup is so unbalanced as to be comical - and that doesn't even include the other commanding heights of the culture that are firmly, flagrantly liberal: Hollywood, the foundations, the universities, the elite newspapers.

Increasing public safety almost always means restricting liberties.

You can have the most advanced and efflorescent of cultures. Get your politics wrong, however, and everything stands to be swept away. This is not ancient history. This is Germany 1933... Politics is the moat, the walls, beyond which lie the barbarians. Fail to keep them at bay, and everything burns.