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Former President of Chile Ricardo Lagos stands to receive his honorary Doctor of Laws degree during the 367th Commencement Exercises at Harvard University in Cambridge

Former President of Chile Ricardo Lagos stands to receive his honorary Doctor of Laws degree during the 367th Commencement Exercises at Harvard University in Cambridge, Massachusetts, U.S., May 24, 2018. REUTERS/Brian Snyder

Protests turn violent in Chile

Violence erupts as students stage anti-government rallies, demanding education reform in Chile.