Lindsey Graham actually said...

Do you agree with me this is probably our last best chance to put these guys in a box and keep them there?

What does it mean to the world if we take on ISIL and they defeat the people we send in to take them all? That's a bad day for us, do you ag...

You take all the territory they hold, you take Mosul and Fallujah away from them.

The goal is to destroy ISIL and all they represent.