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 to make use of its route (see below). By the 1900s the whole line was under pressure from overcrowding. The populations of areas along the line, particularly at Hornsey, Highgate, Muswell Hill, and Finchley, had increased considerably with the rapid Victorian expansion of London, but the GNR service had not been expanded to cope. The line was also congested with goods traffic, mostly coal and building materials. By 1903 the morning trains from Barnet were full by the time they arrived at East Finchley. As the doors of the compartments in the carriages were in those days locked with aid