Foxx has also been endorsed by the progressive advocacy group Gen-Z for Change. The organization’s Executive Director Cheyenne Hunt, who ran in a primary for a House seat in California last year, emphasized that the Arizona race was a key opportunity to uplift young leaders in the party.

Arizona Democrats on Tuesday will choose their nominee to run for a vacant U.S. House seat in September, as the party grapples with demands for generational change and divisions over just how progress...

Now, voters in southeast Washington will choose between four Democrats vying to represent them—including Mr. White himself.

Tuesday's special election for the Ward 8 seat on the D.C. Council will determine whether the council will turn the page on an awkward and embarrassing chapter or remain locked in an uncomfortable dy...