CORINTH, Miss. (AP) — President Donald Trump heads Monday to Mississippi, as he continues a closing midterm campaign blitz that highlights Republicans’ challenges ahead of an election that could drastically shift power in Washington and statehouses across the country.

Mississippi, among the nation’s most reliably Republican states, is not where the GOP envisioned needing a late-October stop from the president. But GOP Sen. Cindy Hyde-Smith faces a stiff challenge from Scott Colom, one of many Democratic underdogs that have managed to expand the House and Senate battleground maps because of widespread voter discontent over inflation, the Iran war and other aspects of Trump’s second presidency.

The evening rally with Hyde-Smith will kick off a week that continues to pit Trump against former President Barack Obama, the Democrat he first succeeded in 2017, and former Vice President Kamala Harris, the Democrat he defeated in 2024 to return to power.…