Was it the mere fact of President Donald Trump's endorsement, or the tens of millions in ad spending that boosted challengers over Indiana Senate incumbents?

The results were a clear signal that despite Trump’s decade-long dominance over the Republican Party remains unrivaled.

Trump's new push: Trump vows a bigger 'Election Integrity Army' for 2026 after claiming it secured his past electoral success, without detailing its size or composition. Dueling task forces: Democrats, led by Chuck Schumer with Eric Holder and Marc Elias ...

Trump has endorsed a lengthy list of Republican candidates Hoosiers may see on their ballots on primary election day, . See the full list.

President Donald Trump is dragging the US Postal Service deeper into his war on mail-in voting. After years of baselessly casting vote by mail as a fraud magnet, Trump in March issued an executive order that would push USPS far beyond delivering ballots — and into the business of deciding who gets one.

Trump lashed out at Fox News in a lengthy Truth Social post on Sunday, arguing that the TV network is responsible for MAGA Republicans’ election losses.

Trump lashed out at Fox News in a lengthy Truth Social post on Sunday, arguing that the TV network is responsible for MAGA Republicans’ election losses.

NBC News Chief Data Analyst Steve Kornacki joins Meet the Press NOW to analyze results from state Senate primary races in Indiana. NBC News Correspondent Shaquille Brewster reports from on the ground in Indiana as Trump-backed candidates oust many Republican incumbents.