11 of 30: Riot policemen assist colleagues whose clothing caught fire after being hit by a petrol bomb during rioting in central Athens, Thursday, Oct. 20, 2011. A protester died and dozens were injured during an anti-austerity demonstration that turned violent in the Greek capital, hours before lawmakers were to vote on deeply unpopular new cutbacks demanded by creditors to keep Greece financial solvent.(AP Photo/Petros Giannakouris) (AP Photo/ Petros Giannakouris)

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