One of the greatest achievements of modern research is the discovery of a key by which we may determine the kinship of nations. What we used to conjecture, we now know. An identity in the structural form of language establishes with scientific certitude that however diverse their character and civilizations, Russian, German, Englishman, Frenchman, Spaniard, are all but branches from the same parent stem, are all alike children of the Asiatic Aryan.