NOW With Alex Wagner 02/05/15

Obama: ISIS a ‘brutal, vicious death cult’

How concerned is the Arab world about the rise of Islamic extremism? Zainab Salbi, founder of Women for Women International, Ayman Mohyeldin, NBC News Foreign Correspondent, and Joshua DuBois, former director of WH faith outreach programs, join the table. ... more Duration: {{video.duration.momentjs}}