Klobuchar moves up in Iowa poll of 2020 Dems

Sen. Amy KlobucharAmy Jean Klobuchar5 takeaways from Barr’s testimony Klobuchar dismisses mock campaign logo as something from 'very enthusiastic supporter' Grandson's note to Barr during confirmation hearing goes viral MORE (D-Minn.) has moved up in an Iowa poll of potential 2020 Democratic presidential candidates, coming in as the fourth most-popular contender with the support of 10 percent of respondents, according to a Focus on Rural America poll first obtained by Politico

Klobuchar came in after former Vice President Joe BidenJoseph (Joe) Robinette BidenBrown launches tour in four early nominating states amid 2020 consideration 5 takeaways from Barr’s testimony Gillibrand announces exploratory committee to run for president on Colbert MORE, who received 30 percent; Sen. Bernie SandersBernard (Bernie) SandersBrown launches tour in four early nominating states amid 2020 consideration Gillibrand announces exploratory committee to run for president on Colbert Dem chairman Cummings meets with Trump health chief to discuss drug prices MORE (I-Vt.), who received 13 percent; and former Senate candidate Rep. Beto O'RourkeRobert (Beto) Francis O'RourkeNew Hampshire is ‘must-win’ state for Warren, says veteran political reporter Democratic dark horses could ride high in 2020 Julián Castro announces 2020 White House bid, swipes at Trump MORE (D-Texas), who received 11 percent. 

O'Rourke and Klobuchar were new entries to the Focus on Rural America poll, which circulated without their names in September.

The poll found that Biden's support dropped, from 37 percent in September to 30 percent in December. 

The poll surveyed Iowa voters likely to attend the Democratic presidential caucus in 2020. 

Sen. Elizabeth WarrenElizabeth Ann WarrenBrown launches tour in four early nominating states amid 2020 consideration Gillibrand announces exploratory committee to run for president on Colbert Native American group denounces Trump for using Wounded Knee in attack against Warren MORE (D-Mass.) took a significant hit, dropping from 16 percent support in September to 9 percent in December. 

The other potential candidates to receive more than 2 to 3 percent were Sen. Kamala HarrisKamala Devi HarrisBrown launches tour in four early nominating states amid 2020 consideration 5 takeaways from Barr’s testimony Kamala Harris releases 'mixtape' on 'The Late Show' amid 2020 speculation MORE (D-Calif.), with 7 percent support, and Sen. Cory BookerCory Anthony Booker5 takeaways from Barr’s testimony Booker presses Barr on impact of mass incarceration on black Americans Barr: I wouldn't go after businesses relying on Obama-era marijuana policy MORE (D-N.J.), with 6 percent. 

Majorities of Iowa caucus-goers said they are seeking a candidate who will take the lead in the fight against climate change (90 percent), heal divisions in the U.S. (87 percent), and address the "high cost of living" (85 percent). 

Only 30 percent of those surveyed who said they caucused for Sanders in 2016 said they will stay with him in 2020. A majority say they are interested in campaigning for other Democratic candidates. 

Klobuchar and Biden found the most support from those who caucused for former Democratic presidential nominee Hillary ClintonHillary Diane Rodham ClintonGillibrand announces exploratory committee to run for president on Colbert Former PepsiCo CEO being considered for World Bank chief post: report Live coverage: Trump AG pick grilled on Mueller probe at confirmation hearing MORE in 2016. 

The Focus on Rural America poll surveyed 500 registered voters in Iowa who said they were likely to participate in the Democratic presidential caucus in 2020. The interviews were conducted between Dec. 10-11 with a margin of error of plus or minus 4.4 percentage points.