What the latest CBO report says about the GOP tax plan

Congress returns from Thanksgiving to face an extreme to-do list for next month, including funding the government and voting on a tax plan. That comes on the heels of a public apology by Sen. Al Franken after allegations of groping women, and decision by Rep. John Conyers to temporarily step down from the Judiciary Committee. Lisa Desjardins joins William Brangham to take a look at the tax plan.