References to the concepts of anarchism, socialism, communism and capitalism permeate the book. Obasanjo was contemptuous of ideological arguments about capitalism and socialism. Salazar's program was opposed to communism, socialism, and liberalism. Fascism presented itself as an alternative to both international socialism and free market capitalism. They were critiques of both socialism and capitalism. Red is traditionally associated with socialism and communism. Reformism is generally associated with social democracy and gradualist democratic socialism. This is coherent with Marx and Engels, who used the terms socialism and communism interchangeably. He defined this principle of saying in his last days "its socialism and its communism". He then moved towards democratic socialism and anarchism. DSA members have views ranging from eco-socialism, democratic socialism, libertarian socialism, and communism. Its ideology is a mixture of Bosnian nationalism, National Socialism and white nationalism. Leninism, although communist parties continued to describe themselves as socialists dedicated to socialism. Marxism considers itself to be the embodiment of scientific socialism. Mussolini rejected egalitarianism, a core doctrine of socialism.