DES MOINES, Iowa (AP) — After Ashley Hinson dropped off her boys at school earlier this month, she saw the initials “DJT” flash on her phone.

“’Ashley, it’s your favorite president,’” Iowa’s Republican nominee for U.S. Senate recently recounted to an audience of her supporters. “That’s how he introduced himself.”

She had had a more forceful message about communicating with President Donald Trump on the debate stage with her Democratic opponent, Josh Turek, as she tried to win over undecided voters.

“I’ll be President Trump’s ally when it is important for Iowa, but I will push back on him,” promised Hinson, who currently serves in the U.S. House. “He knows this.”

Although many Republicans are walking a political tightrope in this year’s midterm elections, Hinson’s balancing act is more challenging than most.…