As she decides how she’ll cast her ballot, Navajo voters like Nakai could tip the balance of power in their county on Nov. 6. It’s the first general election since a federal judge decided racially gerrymandered districts illegally minimized the voices of Navajo voters who make a slim majority of San Juan County’s population. The county overlaps with the Navajo Nation, where people face huge disparities in health, education and economics. About 40 percent lack running water in their homes.