The main concept is that of an international solidarity expressed in practice through worldwide division of labor: free trade is the principal point in the program of internationalism.
Christian Lous LangeWithin each such social group, a feeling of solidarity prevails, a compelling need to work together and a joy in doing so that represent a high moral value.
Christian Lous LangeMilitarism is basically a way of thinking, a certain interpretation of the function of the state; this manner of thinking is, moreover, revealed by its outer forms: by armaments and state organization.
Christian Lous LangeIt is against this concept of the sovereign state, a state isolated by protectionism and militarism, that internationalism must now engage in decisive battle.
Christian Lous Lange