2020 Democratic polls: Pete Buttigieg rises in Iowa and New Hampshire, Biden back atop delegate hunt — CBS News Battleground Tracker CBS NewsPete Buttigieg surges to first place in Iowa, new poll shows CNNPete Buttigieg Jumps Out to Lead in Iowa Poll The New York TimesPete Buttigieg rises in Iowa and New Hampshire as Biden back atop delegate hunt Face the NationButtigieg surges clear of Warren, Biden, Sanders in latest Iowa poll Fox NewsView full coverage on Google News