Eight Senate races are considered the most competitive, nearly all in states with significant swaths of people unaffiliated with either major party.

The dispute stands to heighten voters' economic worries and add to the GOP's political challenge in dead-heat races, analysts say.

California Republicans running in the state's most competitive House races are appearing to keep some measure of public distance from Trump ahead of the Nov. 3 election.

Newsom's effective yield to Harris diminishes the possibility of a 2028 showdown between two of California's most powerful political figures.

The 22nd District is one of fewer than two dozen toss-up races nationwide that will likely determine which party controls the U.S. House in the second half of President Trump's term.

Widespread anxiety over environmental risks and rising costs have turned the rapid expansion of AI data centers into a focal point in midterm elections nationwide.