Here are five things to know about Cornyn as the U.S. Senate race unfolds.

President Donald Trump weighed in on an already contentious Senate primary race in the most populous red state in the nation, saying he will make an endorsement decision “at the right time." ...

Paxton is close to the president, but Minchillo said Mr. Trump needs Cornyn's help in the Senate to pass his tax and spending ...

Former President Donald Trump has weighed in on the intriguing 2026 U.S. Senate race in Texas between Ken Paxton and John ...

Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the results of the president’s physical.

Sen. John Cornyn (R-TX) spoke about his reelection campaign and efforts to secure an endorsement from President Donald Trump.

The National Republican Senatorial Committee backed Sen. John Cornyn for re-election after Ken Paxton jumped into the primary ...

Texas Republicans in Congress defended President Donald Trump’s tariff moves, saying he’s making progress on better trade ...

Republican Rep. Lance Gooden of Texas is taking sides in the Lone Star State's burgeoning GOP Senate primary battle, endorsing state Attorney General Ken Paxton over longtime Sen. John Cornyn ...

Two Democrats are seeking answers from the White House about whether Trump administration officials engaged in insider ...

Trump in driver seat on tariffs says Lutnick and will personally negotiate top 15 trade deals: Live - Electronics exemption ...