Campaign 62 percent in Iowa disapprove of Biden, poll shows Campaign / 3 years ago by Max Greenwood 09/21/21 9:11 AM ET
Campaign Poll: Trump opens up 6-point lead over Biden in Iowa Campaign / 4 years ago by Max Greenwood 09/24/20 11:29 AM ET
Campaign Warren gains on Biden in Iowa: poll Campaign / 5 years ago by Max Greenwood 08/08/19 11:01 AM ET
Campaign A race for second place in Iowa? Dig deeper into the numbers Campaign / 6 years ago by Rob Richie and David Daley, opinion contributors 06/19/19 8:00 AM ET
