Supporters of the extreme right-wing Golden Dawn party attend a pre-election rally June 10 at the northern port city of Thessaloniki Greece. Bankers, governments and investors are starting to prepare for Greece to drop the euro currency, a move that could spread turmoil throughout the global financial system. A Greek election on Sunday will go a long way toward determining whether it happens. (ASSOCIATED PRESS / Nicolas Giakoumidis, File)
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