The president successfully ousted a majority of the Republican state senators who blocked his redistricting effort last year.

Indiana Republican state lawmakers who broke with President Donald Trump over his call to redraw the state’s congressional district lines are facing primary challengers who are backed by Trump and nat

Donald Trump’s vow to extract retribution on Republican state senators in Indiana who rejected his plan to redraw the state’s congressional map got results Tuesday, with at least five of them losing to challengers backed by the president.

A majority of Republican Indiana state senators whose opponents were endorsed by President Donald Trump lost on Tuesday, a display of the president’s enduring influence over his party after lawmakers rejected his redistricting plan five months ago.

Trump's intervention after losing redistricting battle has shined a national spotlight on what are usually quiet Republican primaries for Indiana state Senate seats.

President Donald Trump’s campaign to politically punish Republicans who stand in his way moves through Indiana on Tuesday night, when seven state senators face Trump-backed primary challengers

Voters in Senate District 19 chose between candidates endorsed by President Donald Trump and former Vice President Mike Pence.

Three Indiana Republican state senators have lost Tuesday to challengers backed by President Donald Trump, while another incumbent survived as seven races test the president's influence in a deep red state.