Midterm clashes escalate as Obama hits campaign trail and GOP gains edge in House polling
MSNBC's Ari Melber hosts "The Beat" on Thursday, October 20th and reports on the midterms as campaign clashes escalate and President Obama hits the campaign trail and new polling shows a GOP edge in the House. Plus, Trump hiring a law firm to handle his forthcoming Jan. 6 subpoena as the committee huddles to finalize details. Fmr. DNC Chair Howard Dean, Fmr. RNC Chair Michael Steele and Harvard professor Dr. Erica Chenoweth join.