MSNBC Live with Craig Melvin 08/23/14

Dem Rep: This is a 'pre-9/11 moment'

Iraq and ISIS: Rep. James Langevin, D-R.I., discusses the pending investigation by U.K. officials and Armed Services Committee in identifying the man responsible for killing American journalist James Foley. He also weighs in on the Syrian side of the conf ... more Duration: {{video.duration.momentjs}}