It has been almost a generation since Sebastião Salgado first published Exodus but the story it tells, of fraught human movement around the globe, has changed little in 16 years. The push and pull factors may shift, the nexus of conflict relocates from Rwanda to Syria, but the people who leave their homes tell the same tale: deprivation, hardship, and glimmers of hope, plotted along a journey of great psychological, as well as physical, toil. Salgado spent six years with migrant peoples, visiting more than 35 countries to document displacement on the road, in camps, and in overcrowded city slums where new arrivals often end up. His project includes Latin Americans entering the United States, Jews leaving the former Soviet Union, Kosovars fleeing into Albania, the Hutu refugees of Rwanda, as well as the first “”boat people”” of Arabs and sub-Saharan Africans trying to reach Europe across the Mediterranean ea. His images feature those who know where they are going and those who are simply