Occupy Wall Street protesters join a labor union rally in Foley Square before marching on Zuccotti Park in New York's Financial District in 2011. A new report shows that wealth inequality between whites and nonwhites grew during the Great Recession. Jason DeCrow/AP hide caption

itoggle caption Jason DeCrow/AP

Residents look on as Brazilian military police officers patrol Mare, one of the largest complexes of favelas in Rio de Janeiro, Brazil, on March 30. In one of the world's most violent countries, homicide rates are dropping — but only for whites. Mario Tama/Getty Images hide caption

itoggle caption Mario Tama/Getty Images