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
Edgware, Highgate and London Railway London. After the war, the introduction of London's Metropolitan Green Belt made the project to continue the line to Bushey unnecessary as the intended housing development proposed in the area was prevented by the new legislation. The plan was formally cancelled in October 1950. In 1953 the modernisation and electrification of the remaining sections of track between Mill Hill East to Edgware also Finsbury Park to Alexandra Park were also abandoned. The last regular passenger service between Finsbury Park, Highgate and Alexandra Palace was run on 3 July 1954. In 1957 the goods yards at Cranley Gardens and Muswell Hill