These still required cheap and steady labor to be provided by the indigenous population. By the end of the 19th century, the four main indigenous groups, Tzeltals, Tzotzils, Tojolabals and Ch’ols were living in "reducciones" or reservations, isolated from one another. Conditions on the farms of the Porfirian era was serfdom, as bad if not worse than for other indigenous and mestizo populations leading to the Mexican Revolution. While this coming event would affect the state, Chiapas did not follow the uprisings in other areas that would end the Porfirian era.