History of Japan men instead joined forces with Emperor Go-Daigo and overthrew the Kamakura shogunate. Japan nevertheless entered a period of prosperity and population growth starting around 1250. In rural areas, the greater use of iron tools and fertilizer, improved irrigation techniques, and double-cropping increased productivity and rural villages grew. Fewer famines and epidemics allowed cities to grow and commerce to boom. Buddhism, which had been largely a religion of the elites, was brought to the masses by prominent monks, such as Hōnen (1133–1212), who established Pure Land Buddhism in Japan, and Nichiren (1222–82), who founded Nichiren Buddhism. Zen Buddhism spread widely among
Faith in Buddhism in millenarian movements in several Buddhist countries, which sometimes resulted in the destruction of royal dynasties and other important political changes. Thus, the role of faith increased throughout Buddhist history. However, from the nineteenth century onward, in countries like Sri Lanka and Japan, and also in the West, Buddhist modernism has downplayed and criticized the role of faith in Buddhism. Faith in Buddhism still has a role in modern Asia and the West, but is understood and defined differently from traditional interpretations, with modern values and eclecticism becoming more important. The "Dalit" Buddhist community, specifically the Navayāna movement, has interpreted