President Donald Trump-backed U.S. Senate candidate Texas Attorney General Ken Paxton is running against incumbent Republican U.S. Sen. John Cornyn in the Texas GOP U.S. Senate primary runoff contest on Tuesday,

Texas Republicans are deciding whether they want their senator or attorney general to face Democrat James Talarico in November.

After months of mudslinging, several Republicans are bracing for a messy primary finish — and an even more costly general election.

Even as the U.S. and Iran inch toward a deal to end the nearly three-months long conflict, tensions are running high. On Monday, the U.S. launched strikes in southern Iran that it described as “defensive,

Since President Trump endorsed Ken Paxton in Texas' Republican Senate runoff, incumbent Sen. John Cornyn has been all but written off. But political history warns against calling races too early.

John Cornyn says his Texas Senate runoff differs from Massie and Cassidy as he faces Trump-backed Ken Paxton.

GOP Sen. John Cornyn of Texas warns there "will be an incredible tsunami of Democratic funds" targeting Ken Paxton if the state attorney general wins the Republican Senate runoff.