Nationalism had many effects in Europe. I'll give you three examples. First, it gave Europeans a feeling up superiority. It caused Germany Italy, and Russia to unify. Finally it led to an alliance system in Europe. <span />
The Socialist League was formed from the socialists and the unions. The organization's main goal was to promote and fulfill the Labor Movement or the conditions of a socialist community. In socialism, there are no individuals who exist as "owners." Everyone is working together with the resulting wealth divided fairly among all the people.