Ari Melber: Sessions resignation prompts key Mueller probe questions

President Trump announces the resignation of Attorney General Jeff Sessions, one day after the 2018 midterm election. MSNBC Chief Legal Correspondent Ari Melber breaks down the key questions surrounding the Mueller probe.

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About The Beat With Ari Melber

A nightly news and politics show hosted by Ari Melber, Chief Legal Correspondent for MSNBC. See More

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