NYPD arrest of alleged terrorists
Lawrence O'Donnell joins Joy Reid to discuss the breaking news that three terrorist suspects have been arrested, and the increasingly important role of policing -- particularly in New York City -- in protecting American cities from terror threats.
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What Americans forget about the War on ISIS05:25
Ret. Gen. on Syria: ‘We should not abandon the fight’08:54
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A look at ISIS' scare tactics05:10
How ISIS mastered Internet recruitment06:21