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How do 21st century terrorists communicate?
MSNBC’s Cal Perry explains how 21st century terrorists are communicating with each other through the “dark web.” Perry also explains the cyber war happening between the online hacker group, “Anonymous” and ISIS.
Jose Diaz Balart
Greater Latino representation at DNC04:06
RNC and DNC showcased different Americas04:17
Fact checking Clinton's DNC speech02:43
FDA to change blood donation policy over Zika03:42
Clinton 'understands' the plight of the poor02:41
Should Clinton campaign as Obama 2.0?05:34