Voters cast their ballots at a polling station in Zagreb, Croatia, on Sunday, Jan. 22, 2012, in a referendum on whether to join the European Union. (AP Photo/Darko Bandic)
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Voters cast their ballots at a polling station in Zagreb, Croatia, on Sunday, Jan. 22, 2012, in a referendum on whether to join the European Union. (AP Photo/Darko Bandic)
