Democratic presidential candidate Sen. Kamala Harris (D-Calif.) leaves the stage during the New Hampshire Democratic Party State Convention at SNHU Arena in Manchester, N.H., on Saturday, Sept. 7, 2019.

Democratic presidential candidate Pete Buttigieg, mayor of South Bend, Ind., speaks during a campaign event at Exeter Town Hall in Exeter, N.H., on Friday, May 24, 2019.

An anti-abortion demonstrator kneels in prayer as abortion rights supporters stand next to him outside the U.S. Supreme Court two days after the United States Supreme Court ruled in the Dobbs v Women's Health Organization abortion case, overturning the landmark Roe v Wade abortion decision, in Washington, U.S., June 26, 2022.

Democratic presidential candidate Sen. Bernie Sanders (I-Vt.) dances with an attendee during a labor union appreciation dinner at the Executive Court Banquet Facility in Manchester, N.H., on Saturday, Nov. 23, 2019.

Former Massachusetts Gov. William Weld leaves The Porcupine Freedom Festival, or PorcFest, at Roger's Motel & Campground in Lancaster, N.H., on June 22, 2019. Weld is challenging President Donald Trump in the 2020 Republican presidential primary.

Democratic presidential candidate Sen. Cory Booker (D-N.J.) leaves the home of New Hampshire state Sen. Jon Morgan in Brentwood, N.H., on Sunday morning, July 14, 2019. Booker spent the night with the Morgan family while on a multi-day campaign swing through New Hampshire instead of staying in a hotel.

2020 Democratic U.S. presidential candidate and U.S. Senator Elizabeth Warren (D-MA) speaks to voters at a campaign house party in Wolfeboro, New Hampshire, U.S., August 14, 2019.

Olivia Braley, 26, of Washington holds up a sign as she protests outside the U.S. Supreme Court the day after the United States Supreme Court ruled in the Dobbs v Women's Health Organization abortion case, overturning the landmark Roe v Wade abortion decision, in Washington, U.S., June 25, 2022.

Democratic presidential candidate Rep. Tulsi Gabbard (D-Hawaii) holds the hand of Robert Kaempfer (right) of Tamworth, N.H., after Kaempfer became emotional during a discussion about Alzheimer's disease during a town hall campaign event at Northland Restaurant and Dairy Bar in Berlin, N.H., on Friday, Oct. 11, 2019. Gabbard tearfully talked about her grandfather who suffered from the disease and Kaempfer's wife currently lives in an assisted living center because of the disease. Kaempfer has been a fan of Gabbard since 2016 but drove to Berlin on Friday to meet her for the first time.

A woman kisses Democratic presidential candidate Sen. Bernie Sanders (I-Vt.) on the shoulder as he shakes hands while leaving a campaign town hall at the American Legion in Hillsborough, N.H., on Sunday, Nov. 24, 2019.