How does an artist respond to the horrors of war and the genocide of his or her people? Can art play a role in the fight for justice? These are key questions for understanding the work of Guatemalan photographer Daniel Hernandez-Salazar. Since the 1980s, Hernandez-Salazar has created both documentary and aesthetic works that confront the state-sponsored terrorism and mass killings of Guatemala's long civil war (1962-1996). His photographic polyptych (4-panel image) "Clarification" became the icon for the Recovery of Historical Memory project of the Archbishopric of Guatemala, as well as a...