WATCH LIVE: 17-Year-Old Voter Casts Ballot In Ohio Primary Following Judge's Ruling

Last week a judge ruled that 17-year-olds who will turn 18 prior to the 2016 general election can vote in Ohio's presidential primary -- a decision that could boost Bernie Sanders' numbers in the state. Learn more as HuffPost Politics chats with 17-year-old plaintiff Rachel Schwerdtfager, who is headed to the polls to cast her vote.

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