Lee and McMullin scheduled to face off in Utah Senate debate

OREM, Utah (AP) — Utah Republican Sen. Mike Lee and his independent challenger Evan McMullin are scheduled to face off Monday evening at a televised debate three weeks before Election Day.

Though Utah is a deeply conservative state that has been represented by Republicans in the U.S. Senate since 1976, the race has become surprisingly competitive, with both candidates bombarding airwaves and mailboxes with attack ads and campaigning aggressively throughout the state.

Lee, a second-term Republican, has represented Utah since he unseated an establishment Republican in the 2010 Tea Party wave. Though he initially denounced Donald Trump's rhetoric and hardline positions on immigration and refugees, throughout the former president's tenure, he ultimately emerged as one of his most loyal allies.

Given Lee's trajectory, many observers see the race as a referendum on the direction Trump has taken the Republican Party. It will reflect whether Republicans continue to have a stranglehold on voters in Utah, a state where a majority of voters are members of The Church of Jesus Christ of Latter-day Saints. Polling has shown Trump has fared worse than other Republicans with members of the faith, which places a high value on manners and eschews alcohol and foul language.

McMullin is a former CIA agent and House Republican staffer who left the party and ran for president as an independent in 2016, winning more than one out of every five votes in Utah. He hopes to channel the state's moderate reputation and anti-Trump sentiment. He successfully persuaded the state Democratic Party to not nominate a candidate of their own earlier this year, hoping to cobble together a coalition of Democrats, independents and disillusioned Republicans to unseat Lee.

McMullin's campaign has focused largely on depicting Lee as a threat to democracy,...