Klobuchar moves up in Iowa poll of 2020 Dems

Sen. Amy KlobucharAmy Jean KlobucharThe Hill's Morning Report — Mueller Time: Dems, GOP ready questions for high-stakes testimony Democratic strategist predicts most 2020 candidates will drop out in late fall The Hill's 12:30 Report: Trump hits media over 'send her back' coverage 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 BidenJoe BidenUkrainian officials and Giuliani are sharing back-channel campaign information: report The Hill's Morning Report — Mueller Time: Dems, GOP ready questions for high-stakes testimony Biden campaign taps foreign policy vet Nicholas Burns as adviser: report MORE, who received 30 percent; Sen. Bernie SandersBernie Sanders'Medicare for All': The hype v. Maryland's reality Biden says he supports paying campaign staff minimum wage Biden's lead narrows in early voting states: poll MORE (I-Vt.), who received 13 percent; and former Senate candidate Rep. Beto O'RourkeBeto O'RourkeBiden's lead narrows in early voting states: poll New CBS poll shows Biden with 7-point lead in New Hampshire Ted Cruz: Trump's chances of winning reelection are '50-50' 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 WarrenWarren warns another 'economic crash' is coming The Hill's Morning Report — Mueller Time: Dems, GOP ready questions for high-stakes testimony Biden's lead narrows in early voting states: poll 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 HarrisThe Hill's Morning Report — Mueller Time: Dems, GOP ready questions for high-stakes testimony Biden's lead narrows in early voting states: poll New CBS poll shows Biden with 7-point lead in New Hampshire MORE (D-Calif.), with 7 percent support, and Sen. Cory BookerCory Anthony BookerTrump tweets, rally chant dominate Sunday shows as president continues attacks Sunday shows - Fallout over Trump tweets Booker: Trump is 'worse than a racist' 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 ClintonChelsea Clinton announces birth of third child Ukrainian officials and Giuliani are sharing back-channel campaign information: report A question for Robert Mueller 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.