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
Communist insurgency in Thailand military personnel from Thailand and calling for regime change. The manifesto was later also broadcast by Radio Peking. Former Thai army officer Phayon Chulanont established the Thai Patriotic Front, another Thai communist organization, on 1 January 1965. The two parties formed the Thai United Patriotic Front on 15 December 1966. Hill tribesmen, as well as the Chinese and Vietnamese ethnic minorities, formed the backbone of the movement. In the early-1950s, a group of 50 Thai communists traveled to Beijing, where they received training in ideology and propaganda. In 1961, small groups of Pathet Lao insurgents infiltrated north Thailand. Local communist