While speaking with reporters on Monday, President Donald Trump said he's not sure who he will endorse in the U.S. Senate race between Texas Attorney General Ken Paxton and U.S. Sen. John Cornyn.

U.S. Sen. Ted Cruz and Texas Attorney General Ken Paxton are jumping in with dueling endorsements in the heated primary for Paxton's successor. Cruz endorsed U.S. Rep. Chip Roy on Saturday, and Paxton threw his support on Monday behind Aaron Reitz,

Texas Attorney General Ken Paxton recently found himself roughly 4,500 miles from home as he sought one thing that could give him an edge in his bitter primary fight against GOP Sen. John Cornyn: an endorsement from President Donald Trump.