FILE - Democratic presidential candidates Sen. Kamala Harris, D-Calif., left, and former Housing Secretary Julian Castro greet supporters, Sept. 12, 2019, during a Democratic presidential primary debate in Houston. (AP Photo/David J. Phillip, File)

FILE - Democratic vice presidential candidate Sen. Kamala Harris, D-Calif., left, speaks as Vice President Mike Pence listens during the vice presidential debate Oct. 7, 2020, in Salt Lake City. (AP Photo/Julio Cortez, File)

In this combination photo, Democratic vice presidential candidate Sen. Kamala Harris, D-Calif., speaks during a debate, Oct. 7, 2020, in Salt Lake City, left, and Republican presidential candidate former President Donald Trump speaks during a debate, June 27, 2024, in Atlanta. (AP Photo)

FILE - Democratic presidential candidate Sen. Kamala Harris, D-Calif., speaks as Democratic presidential candidate Sen. Bernie Sanders, I-Vt., takes notes during a Democratic presidential primary debate, Nov. 20, 2019, in Atlanta. (AP Photo/John Bazemore, File)

FILE - Democratic presidential candidate Sen. Kamala Harris, D-Calif., from left, Sen. Bernie Sanders, I-Vt., former Vice President Joe Biden and Sen. Elizabeth Warren, D-Mass., participate in a Democratic presidential primary debate, Oct. 15, 2019, in Westerville, Ohio. (AP Photo/John Minchillo, File)

FILE - Democratic presidential candidate Sen. Elizabeth Warren, D-Mass., left and Sen. Kamala Harris, D-Calif., react, Sept. 12, 2019, during a Democratic presidential primary debate in Houston. (AP Photo/David J. Phillip, File)

FILE - Former Vice President Joe Biden, left, listens as Sen. Kamala Harris, D-Calif., speaks during a Democratic presidential primary debates, July 31, 2019, in Detroit. (AP Photo/Paul Sancya, File)