Lindsey Graham actually said...

We want to have a deterrent effect against rogue nations.

if we want to insist upon sequestration, then we'd better be willing to go back home and tell people you can't get there from here

If we are smart, once we clear ISIL out of Iraq, if we can ever do that and not give the place to Iran, would you recommend a residual force...

ISIL is just not a regional problem. It's a threat to the homeland?