A heated Texas Senate runoff election is underway, with former President Donald Trump endorsing Texas Attorney General Ken Paxton over incumbent Senator John Cornyn. The endorsement, announced on May 19, 2026, in Allen, Texas, has intensified the race and highlighted divisions within the Republican Party. Cornyn, seeking to secure his position after 24 years in the Senate, faces a formidable challenge from Paxton, who has actively sought Trump’s support to bolster his campaign. Bloomberg+2
Trump’s endorsement of Paxton, whom he praised as an "America First Patriot" and "MAGA Warrior," has significantly influenced the race. The move surprised many observers and drew criticism from some Republican senators, including Cornyn himself. Trump cited Cornyn’s lack of support during tough times as a key reason for backing Paxton, further emphasizing his continued influence within the GOP. The Guardian+2
The endorsement has deepened existing fractures within the Republican Party. While Paxton’s campaign has gained momentum, Cornyn’s supporters argue that Trump’s move undermines party unity. The race has become a litmus test for Trump’s sway over GOP primaries, with Paxton leveraging the endorsement to challenge Cornyn’s long-standing tenure in the Senate. The New York Times+1
Paxton is making a final push in the Republican primary runoff, bolstered by Trump’s endorsement. The campaign has intensified, with both candidates vying for voter support ahead of the May 26 runoff election. The outcome will not only determine Texas’s Senate representation but also signal the direction of the Republican Party in the post-Trump era. Toronto Star+1