Lindsey Graham actually said...

This is one of the most important hearings we've had in, probably, a very long time.

If it becomes unstable and ungoverned, it opens the area, potentially, for terrorists, in order to allow Iraq to become a place where terror...

We were one perceived slight or insult away from these guys shooting each other, and we need to have a follow-on force to keep tensions low.

I wouldn't have one troop in Afghanistan or Iraq without a status of forces agreement, that he was absolutely right to insist on that.