for his terrific indictment of capitalist society, but he retained his hold on the International Socialist movement. In several countries he had sons-in-law as lieutenants, like Napoleon's brothers, and in the various internal contests that arose his will generally prevailed.
The most essential of Marx's doctrines may be reduced to three: first, what is called the materialistic interpretation of history; second, the law of the concentration of capital; and, third, the class war.
1. The Materialistic Interpretation of History.—Marx holds that in the main all the phenomena of human society have their origin in material conditions, and these he takes to be embodied in economic systems. Political constitutions, laws, religions, philosophies—all these he regards as, in their broad outlines, expressions of the economic régime in the society that gives rise to them. It would be unfair to represent him as maintaining that the conscious economic motive is the only one of importance; it is rather that economics mould character and opinion, and are thus the prime source of much that appears in consciousness to have no connection with them. He applies his doctrine in particular to two revolutions, one in the past, the other in the future. The revolution in the past is that of the bourgeoisie against feudalism, which finds its expression, according to him, particularly in the French Revolution. The one in the future is the revolution of the wage-earners, or proletariat, against the bourgeoisie, which is to establish the
