Representative Ashley Hinson, the Republican nominee, and Josh Turek, her Democratic opponent, have both been targeted over campaign donations.

© KC McGinnis for The New York Times

It’s Oct. 5 — 29 days away from the midterms. Here’s the state of play.

© The New York Times

It’s Oct. 5 — 29 days away from the midterms. Here’s the state of play.

© The New York Times