After 24 years in the United States Senate, John Cornyn may be facing the final battle of his political career.
The longtime Texas Republican is fighting to survive an aggressive challenge from Attorney General Ken Paxton, who has spent months positioning himself as the true America First candidate in the race. President Donald Trump’s recent endorsement of Paxton sent shockwaves through Texas politics and solidified what many observers already believed: the Republican base is still firmly aligned with the MAGA movement.
For Cornyn, the challenge is enormous. Once considered untouchable within Texas Republican politics, the veteran senator now faces growing frustration from conservative voters who view him as too closely tied to the Washington establishment. Paxton, meanwhile, has built his campaign around border security, fighting the Biden administration, and portraying Cornyn as out of step with the Republican grassroots.
The race has turned increasingly ugly in recent weeks. Cornyn’s allies have questioned Paxton’s ethics and legal controversies, while Paxton’s camp has hammered Cornyn as a career politician who has spent too long in Washington. The bitterness reflects a larger battle happening inside the Republican Party nationwide: establishment conservatives versus the populist America First movement reshaping the GOP under Trump.
If Paxton wins, it will likely be viewed as another major victory for Trump’s influence over Republican primaries heading into November.
But Republicans are also watching closely for the fallout. Some party leaders worry the bruising primary could leave lasting divisions between traditional Republicans and hardline MAGA activists at a time when party unity will matter in the general election.
Meanwhile, Democrats are dealing with their own internal power struggles across Texas.
In Texas’ 18th Congressional District, freshman Congressman Christian Menefee faces veteran Representative Al Green in a runoff battle that has become a symbol of the Democratic Party’s growing generational divide. The race has also become one of the biggest cryptocurrency spending battles in the country, with millions pouring in to defeat Green, who has earned criticism from crypto industry groups.
Over in the 33rd District, former Congressman Colin Allred is attempting a political comeback against Representative Julie Johnson in another proxy war between competing Democratic factions. Progressive stars and party power brokers have lined up on opposite sides, highlighting the deep divisions simmering beneath the surface of Texas Democratic politics.
By the end of tonight, Texas voters may do more than choose nominees. They could help decide what the future of both major political parties looks like heading into one of the most consequential election cycles

