The nation's major political parties are at a crossroads. Win or lose Tuesday, the end of the 2026 midterms marks the beginning of a high-stakes fight over the direction of the Republican and Democratic parties as the Trump era nears its end.

The effort among Democratic and nonprofit groups includes training volunteers to stand watch outside polling places and report activities they consider concerning.

Obama remains the Democratic Party's best motivator nearly a decade after leaving the White House. And he's taking his star power on the road in the final days of the midterm elections, which will help determine the balance of power in American politics on Nov. 3.