The G.O.P. is picking a nominee to challenge the state’s Democratic incumbent governor, Katie Hobbs, and a Republican congressional race is upended by allegations of sexual impropriety.

Gov. Katie Hobbs is considered the most vulnerable Democratic incumbent in a swing state that's been on the 2020 election denier frontlines for years.

These crucial congressional primary races in Arizona could provide clues about whether Republicans maintain their slim majority in the U.S. House.