In an Oct. 2012 file photo, voters cast their votes through absentee ballots for the November election in Cape Elizabeth, Maine. Ranked-choice voting will be put to its biggest test when Maine uses the system in a statewide primary election on June 12, the first time a U.S. state has adopted the voting method.
Robert F. Bukaty/AP
Maine Voters To Decide On Whether They'll Rank Candidates In Future Elections
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Rosemary Warnock, a registered nurse at Maine Health, exits the Merrill Auditorium voting station in Portland, Maine, early Tuesday. She said she was motivated to vote for Medicaid expansion.
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