(Jon Austria | The Daily Times via AP, file) Martha Johnson turns in her ballot at the Nenahnezad Chapter House in Fruitland, N.M., during the Navajo Nation's referendum election, July 21, 2015. Native American voting rights advocates are cautioning against states moving to mail-in ballots without opportunities for tribal members to vote safely in person. The Native American Rights Fund released a wide-ranging report on voting rights Thursday, June 4, 2020. In it, the group outlined the challenges that could arise as states move to rely more heavily on mail-in ballots.