The problem of the twentieth century is the problem of the colour line—the relation of the darker to the lighter races of men in Asia and Africa, in America and the islands of the sea.


The Souls of Black Folk (1905) ch. 2


The problem of the twentieth century is the problem of the colour line—the relation of the darker to the lighter races of men in Asia and Africa,...

The problem of the twentieth century is the problem of the colour line—the relation of the darker to the lighter races of men in Asia and Africa,...

The problem of the twentieth century is the problem of the colour line—the relation of the darker to the lighter races of men in Asia and Africa,...

The problem of the twentieth century is the problem of the colour line—the relation of the darker to the lighter races of men in Asia and Africa,...