Pakistani women queue to cast their ballots last month at a polling station during local government elections in Lahore, one of the country's biggest cities. In other areas, local tradition can prevent women from voting. JAMIL AHMED/Xinhua /Landov hide caption

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People wait in line to vote at the Board of Elections early voting site on Oct. 18, 2012, in Wilson, N.C. The U.S. Justice Department and several groups are suing North Carolina over the sweeping election overhaul it passed two years ago. Sara D. Davis/Getty Images hide caption

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"This is just one more development in the ongoing debate about voter identification, but it is by no means the last word," the ACLU's Dale Ho said. J. Scott Applewhite/AP hide caption

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Oregon Gov. Kate Brown smiles after signing an automatic voter registration bill on Monday in Salem, Ore. Seventeen years after Oregon decided to become the first state in the nation to hold all elections by mail ballot, it is taking another pioneering step to encourage more people to cast ballots, by automatically registering them to vote. Don Ryan/AP hide caption

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Spider Martin's most well-known photograph, Two Minute Warning, shows marchers facing a line of state troopers in Selma moments before police beat the protestors on March 7, 1965. The day became known as Bloody Sunday. Spider Martin/Courtesy Tracy Martin hide caption

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Voters walk to an early voting site to cast their ballots on Aug. 11 in Miami. On Wednesday, a federal appeals court in Ohio upheld a decision extending early voting in that state. Meanwhile, as Election Day nears, courts are still considering cases about early voting in North Carolina, and voter ID requirements in Texas and Wisconsin. Joe Raedle/Getty Images hide caption

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Voters crowd into their polling place Aug. 15 at Keonepoko Elementary School in Pahoa, Hawaii. Marco Garcia/AP hide caption

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