2020 Daily Trail Markers: New poll shows Sanders, Biden, and Buttigieg fighting for lead in Iowa
9:00pm PST - January 27th, 2020 cbs - CBS NewsA new CBS News poll shows Senator Bernie Sanders, former Vice President Joe Biden, and Pete Buttigieg in a tight race in Iowa. CBS News 2020 campaign reporters Adam Brewster and Musadiq Bidar discuss the results one week ahead of the Iowa caucuses.