NASHUA, NEW HAMPSHIRE - MAY 15: Democratic presidential candidate U.S. Sen. Kamala Harris (D-CA) speaks at a campaign stop on May 15, 2019 in Nashua, New Hampshire.

NASHUA, NEW HAMPSHIRE – MAY 15: Democratic presidential candidate U.S. Sen. Kamala Harris (D-CA) speaks at a campaign stop on May 15, 2019 in Nashua, New Hampshire.