In his 1952 book In Battle for Peace, published when W. E. B. Du Bois was eighty-three years old, the brilliant black scholar announced that he was a "citizen of the world." Citizen of the World chronicles selected chapters of Du Bois's final three decades between the 1930s and 1960s. It maps his extraordinarily active and productive latter years to social, cultural, and political transformations across the globe. From his birth in...