President Donald Trump arrives at a campaign rally at Crossroads Arena, in Corinth, Miss., Monday, Oct. 26, 2026. Jacquelyn Martin/AP hide caption

Jacquelyn Martin/AP

CORINTH, Miss. — President Donald Trump campaigned Monday in Mississippi, as he continued a closing midterm rally blitz that has highlighted Republicans' challenges ahead of an election that could drastically shift power in Washington and statehouses across the country.

"I'm here because Cindy's doing great, but I just got to make sure. I can't take a chance," Trump told the crowd, his voice audibly hoarse, as he worked to boost Republican Sen.…