I was a supporter of both the Afghanistan invasion and the Iraq war. I believed then, following the Sept. 11 attacks, that it was a matter of national security to hand Islamic terrorists stunning defeats in their own backyards. Even a year ago, I would have said bringing the troops home prematurely would be tantamount to surrender to an enemy determined to do us in. But that was then. This is now. Things have changed and changed dramatically. The biggest change is one in America's leadership. I do not believe Barack Obama is capable of achieving anything remotely resembling victory...