A man walks by an exclusive store with a slogan left by protesters in Athens on October 19, 2011. Greece faced a critical austerity vote aimed at averting a debt default as protestors rallied for a second day after violence injured dozens on the opening day of a 48-hour general strike.The streets around parliament resembled a battle zone after clashes between masked protesters and riot police left at least 45 people injured and saw widespread vandalism on stores, banks and hotels in the Athens centre. AFP PHOTO / LOUISA GOULIAMAKI (Photo credit should read LOUISA GOULIAMAKI/AFP/Getty Images)

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Demonstrators throw petrol bombs to riot police in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally.. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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A pro-communist union protester covered with paint stands in the street during a demonstration in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / ANGELOS TZORTZINIS (Photo credit should read ANGELOS TZORTZINIS/AFP/Getty Images)

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Police clash with masked demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / LOUISA GOULIAMAKI (Photo credit should read LOUISA GOULIAMAKI/AFP/Getty Images)

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A worker repairs a broken glass facade of a shop at Syntagma square in Athens on Thursday, Oct. 20 2011. Greek anger over new austerity measures and layoffs erupted into violence Wednesday, as demonstrators hurled chunks of marble and gasoline bombs and riot police responded with tear gas and stun grenades that echoed across Athens’ main square. (AP Photo)

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Communist-backed union protesters, right fight with other demonstrators in Athens, Thursday Oct. 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally.(AP Photo/Dimitri Messinis)

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Demonstrators run away from tear gas in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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A demonstrator runs away from tear gas in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally.. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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A man walks behind a broken storefront in Athens on October 20, 2011. Greece faced a critical austerity vote aimed at averting a debt default as protestors rallied for a second day after violence injured dozens on the opening day of a 48-hour general strike.The streets around parliament resembled a battle zone after clashes between masked protesters and riot police left at least 45 people injured and saw widespread vandalism on stores, banks and hotels in the Athens centre. AFP PHOTO / Angelos Tzortzinis (Photo credit should read ANGELOS TZORTZINIS/AFP/Getty Images)

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Thousands of demonstrators gather in front of the Greek parliament in Athens on October 20, 2011. Greece faced a critical austerity vote aimed at averting a debt default as protestors rallied for a second day after violence injured dozens on the opening day of a 48-hour general strike.The streets around parliament resembled a battle zone after clashes between masked protesters and riot police left at least 45 people injured and saw widespread vandalism on stores, banks and hotels in the Athens centre. AFP PHOTO / LOUISA GOULIAMAKI (Photo credit should read LOUISA GOULIAMAKI/AFP/Getty Images)

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Pro-communist union protesters, (r) clash with other demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally.. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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Pro-communist union protesters (R) clash with other demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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Pro-communist union protesters clash with other demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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Pro-communist union protesters, (r) clash with other demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate them from the rally.. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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Demonstrators throw petrol bombs to riot police in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / ARIS MESSINIS (Photo credit should read ARIS MESSINIS/AFP/Getty Images)

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Pro-communist union protesters clash with other demonstrators in Athens on October 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. AFP PHOTO / Angelos Tzortzinis (Photo credit should read ANGELOS TZORTZINIS/AFP/Getty Images)

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A protester throws a petrol bomb to riot policemen during clashes in Athens on Thursday, Oct. 20, 2011. Clashes have broken out in central Athens between rival groups of demonstrators, amid a second day of mass demonstrations against a new round of austerity measures being debated in parliament. Police fired tear gas and stun grenades outside parliament as several hundred masked youths attacked peaceful demonstrators from a Communist-backed trade union who had tried to isolate the from the rally. (AP Photo)

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