For Small Business Saturday, Vice President Kamala Harris paid an afternoon visit to D.C.’s Downtown Holiday Market for a little holiday shopping and to stress the vital role of small businesses in the U.S. economy. For Small Business Saturday, Vice President Kamala Harris paid an afternoon visit to D.C.’s Downtown Holiday Market for a little holiday shopping and to stress the vital role of small businesses in the U.S. economy. Accompanied by Second Gentleman Doug Emhoff, stepson Cole Emhoff and his girlfriend Greenley Littlejohn, the Second Family greeted local shoppers and made stops at the Downtown Holiday Market by Capital One Arena on F Street, Northwest between 7th and 9th…