Lindsey Graham actually said...

"I completely concur with the idea that American troops should not be left behind in Iraq without legal protections."

"If neighboring countries see that Iraq is weak and incapable of protecting its border and internal security, then definitely there will be interference."

"It would be damaging and not do it."

"All the problems that we have, however important, will be dwarfed by this messianistic, apocalyptic, extreme regime that would have an atomic bomb."