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  • Jennifer Agiesta
    CNN Politics Polling Director

    Jennifer Agiesta is Director of Polling and Election Analytics at CNN.

    Full Bio

Democratic presidential candidate former Vice President Joe Biden speaks during a town hall meeting at the Jackson County Fairgrounds, Wednesday, October 30, 2019, in Maquoketa, Iowa.

Biden holds a narrow lead in new New Hampshire poll

New polls show Trump would face competitive races with Biden, Sanders, Warren in battleground states

(From L) Democratic presidential hopefuls, Representative for Hawaii Tulsi Gabbard, Billionaire and philanthropist Tom Steyer, New Jersey Senator Cory Booker, California Senator Kamala Harris, Vermont Senator Bernie Sanders, former Vice President Joseph R. Biden Jr., Massachusetts Senator Elizabeth Warren, Mayor of South Bend, Indiana Pete Buttigieg, entrepreneur Andrew Yang, former Representative for Texas Beto O'Rourke, Minnesota Senator Amy Klobuchar, former Secretary of Housing and Urban Development Julian Castro participate of the fourth Democratic primary debate of the 2020 presidential campaign season co-hosted by The New York Times and CNN at Otterbein University in Westerville, Ohio on October 15, 2019. (Photo by SAUL LOEB / AFP) (Photo by SAUL LOEB/AFP via Getty Images)

No clear leader among 2020 Democrats for Iowa caucusgoers in new poll

DETROIT, MICHIGAN - JULY 30: Democratic presidential candidates Sen. Bernie Sanders (I-VT) and Sen. Elizabeth Warren (D-MA) take the stage at the beginning of the Democratic Presidential Debate at the Fox Theatre July 30, 2019 in Detroit, Michigan. 20 Democratic presidential candidates were split into two groups of 10 to take part in the debate sponsored by CNN held over two nights at Detroit's Fox Theatre. (Photo by Justin Sullivan/Getty Images)

CNN Poll: Sanders and Warren fight for home field in New Hampshire

WESTERVILLE, OHIO - OCTOBER 15: Sen. Bernie Sanders (I-VT) and former Vice President Joe Biden react on stage during the Democratic Presidential Debate at Otterbein University on October 15, 2019 in Westerville, Ohio. A record 12 presidential hopefuls are participating in the debate hosted by CNN and The New York Times. (Photo by Win McNamee/Getty Images)

CNN Poll: Biden's lead in Democratic primary hits widest margin since April

President Donald Trump speaks during a Cabinet meeting in the Cabinet Room of the White House, Monday, October 21.

CNN Poll: 50% support impeaching Trump and removing him from office

SALT LAKE CITY, UT - APRIL 10: An applicant holds an American flag and a packet while waiting to take the oath to become a U.S. citizen at a Naturalization Ceremony on April 10, 2019 in Salt Lake City, Utah. There were 49 people from 26 countries that became U.S. citizens. A group of Republican Senators are introducing a bill today to reduce legal immigration in the United States. (Photo by George Frey/Getty Images)

CNN Poll: Americans becoming more likely to say diversity enhances culture