After WH showdown, McCarthy faces test on corralling GOP

MSNBC's Ari Melber hosts "The Beat" on Thursday, February 2 and reports on the “spectacularly slow” start to the new Congress and Donald Trump’s latest fundraising efforts. Plus, Bill Bar’s response to a bombshell New York Times report. Katty Kay, Sam Rodriguez, Andrew Weissman, Stephen A. Smith, and Mike Barnicle join.