Expert Filing, Indictment Correlation, and Court's Ruling on the Mandate

The second defamation trial brought by writer E. Jean Carroll began today just hours after Trump won big in the Iowa Caucuses. All this happening days after Trump lashed out at the judge during closing arguments in the New York civil fraud case. MSNBC legal analysts Andrew Weissmann and Mary McCord break down the latest developments and what they’re watching for as they await a decision on the presidential immunity claim from the DC Circuit.