Revolutions of 1848 carried out, occurred in Greater Poland. Next, the middle classes began to agitate. Karl Marx and Friedrich Engels, working in Brussels, had written "Manifesto of the Communist Party" (published in German in London on February 21, 1848) at the request of the Communist League (an organization consisting principally of German workers). Following the March insurrection in Berlin, they began agitating in Germany. They issued their "Demands of the Communist Party in Germany" from Paris in March; the pamphlet urged unification of Germany, universal suffrage, abolition of feudal duties, and similar middle-class goals. The middle and working classes thus shared a
Economic, social and cultural rights Protocol to the International Covenant on Economic, Social and Cultural Rights. Currently, human rights advocacy groups are working diligently to fine-tune rules, regulations and implementation schemes; little news of complaint successes or failures is available. The Centre on Housing Rights and Evictions (COHRE) has helped to establish the Housing and Property Directorate (HPD/HPCC) in Kosovo. According to Karel Vasak's theory of three generations of human rights, economic, social and cultural rights are considered second-generation rights, while civil and political rights, such as freedom of speech, right to a fair trial, and the right to vote, are considered first-generation rights. The