History of economic thought its critics. Socialism emerged in response to the miserable living and working conditions of the working class in the new industrial era, and the classical economics from which it sprang. The economic and political theory published in "The Communist Manifesto" (1848) and "Das Kapital" (1867) combined with the dialectic theory of history inspired by Friedrich Hegel (1770–1831) to provide a revolutionary critique of nineteenth-century capitalism. In 1845 German radical Friedrich Engels (1820–1895) published "The Condition of the Working Class in England in 1844", describing workers in Manchester as "the most unconcealed pinnacle of social misery in our day." After Marx
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