WORLD  ·   February 14, 2017

What led to Michael Flynn's undoing?

- The resignation of national security adviser Michael Flynn comes on the heels of reports that he discussed U.S. sanctions with the Russian ambassador while a civilian, before President Trump took office. ()

- The resignation of national security adviser Michael Flynn comes on the heels of reports that he discussed U.S. sanctions with the Russian ambassador while a civilian, before President Trump took office. ()

What led to Michael Flynn's undoing? (2:15)

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