Candidates Campaign in South Dakota and Montana

A supporter wears an "I miss Bill" sticker on her back, as Democratic presidential hopeful Sen. Clinton hands her an autograph at Tally's Restaurant in Rapid City, S.D. (Associated Press)

As voters in South Dakota and Montana go to the polls, take a look back over the final days of the final primaries with a photo gallery compiled by Anne C. Marley and Sarah Lovenheim.