In an exclusive interview, Rep. Nancy Pelosi, D-Calif., talks to Ronan Farrow about the global threat of ISIS and the impending vote in Congress on whether or not the U.S. will train and equip Syrian opposition fighters.Sept. 15, 2014
UP NEXT
Can marijuana help wean addicts off heroin and other opiates?
04:33
Safe injection sites: A radical new approach to battling addiction
05:53
To win Oscars, movie stars and studios sometimes go to extreme measures
04:57
#OscarsSoMale? Hollywood is biased against female directors, some charge
05:12
Side guards: New push to make safety devices on trucks mandatory
05:32
‘America’s Chernobyl’: Inside the most toxic place in the nation
