FILE - In this May 6, 1931 file photo, the Paris Colonial Exhibition, from the air, encompassing 110 hectares of the Bois de Vincennes. The exhibition included dozens of temporary museums and facades representing the various colonies of the European nations, as well as several permanent buildings. Pap Ndiaye, a Black French scholar and expert on U.S. minority rights movements who is taking over France’s state-run immigration museum, considers it “vital” for his country to confront its colonial past so that it can conquer the racial injustice of the present. (AP Photo, file)