GOP 2016 candidate, Sen. Lindsey Graham joins Morning Joe to discuss the threat of ISIS, Ben Carson, the 2016 race and how he would handle ISIS.Sept. 2, 2015
UP NEXT
Meacham: Barr's decided his fate is better off with Trump than the rule of law
04:52
Trump says AG Barr did 'a really great job' after Cap Hill testimony
05:05
Atty. General Barr gives a full-throated defense of Trump in Senate testimony
12:39
GOP gloss on Mueller report risks normalizing Trump behavior
03:58
Clinton: Mueller report shows that the Russians were successful