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A cinema burns in Athens, Sunday, Feb. 12, 2012. Riots engulfed central Athens and at least 10 buildings went up in flames in mass protests late Sunday as lawmakers prepared for a historic parliamentary vote on harsh austerity measures demanded to keep the country solvent and within the eurozone. (AP Photo/Kostas Tsironis)

Europe's debt crisis

The leaders of eight of the world's biggest economies meet this weekend outside Washington, seeking to keep Europe's debt crisis from spiraling out of control and jeopardizing fledgling recoveries in the U.S. and elsewhere.