CDC: All fully vaccinated adults should get booster shots

Tonight on the Last Word: President Biden reiterates the need to vaccinate the world. Also, Biden meets with retailers to discuss holiday shopping supply chain issues. Plus, the Supreme Court considers a legal challenge to Roe v. Wade. The January 6th Committee moves forward on a possible criminal contempt referral for ex-DOJ official Jeffrey Clark. And the U.S. just survived its first Trump-free Thanksgiving since 2014. Laurie Garrett, Diane Swonk, Neal Katyal, Katie Benner, Molly Jong-Fast and Eugene Robinson join Ali Velshi.