MTP NOW Oct. 20 — Housing market 'crashing'; U.K. government in disarray

President Joe Biden talks about the economy on his visit to Pennsylvania as the housing market crashes amid rapid rate hikes. NBC News Correspondent Vaughn Hillyard reports from Arizona with just 19 days left before the midterm elections. The United Kingdom’s government scrambles to re-organize after Prime Minister Liz Truss’s resignation. Ukraine faces an energy crisis as the war heads into the winter months. Dr. Peter Hotez talks Covid vaccines and variants.