Multiple incumbent Republican state senators in Indiana lost their primary races Tuesday to candidates backed by former President Donald Trump, according to election results.

The defeated incumbents had previously voted against Trump's call to redraw the state's congressional map in a way that would have created additional Republican-friendly districts. Trump targeted these lawmakers for their opposition to his redistricting proposal.

The primary results are being viewed as a demonstration of Trump's continued influence within the Republican Party, particularly his ability to mobilize core supporters against party members who oppose his positions. The races tested whether Trump could successfully challenge sitting Republican officials at the state level.

The Indiana contests highlight the ongoing tensions within the Republican Party between Trump loyalists and party members willing to break with the former president on specific issues. State legislative races typically receive less attention than federal contests, but Trump's involvement elevated the profile of these primaries.

Separately, Louisiana faced voter confusion after the state postponed U.S. House primaries while proceeding with other primary elections on the same day. Some Louisiana residents expressed concern that the mixed scheduling could lead to voter confusion about which races were being held.