Buddhism in Japan began teaching devotion to the "Lotus Sutra". Eventually, his disciples formed their own school of Nichiren Buddhism, which includes various sects that have their own interpretations of Nichiren's teachings. Nichiren Buddhism established the foundation of Japanese Buddhism in the thirteenth century. The school is known for its sociopolitical activism and looks to reform society through faith. In the Muromachi period, Zen, particularly the Rinzai school, obtained the help of the Ashikaga shogunate and the Emperor of Japan, and accomplished considerable development. After the Sengoku period of war, Japan was re-united in the Azuchi–Momoyama period. This decreased the power of Buddhism,
Buddhism in Bhutan to benefit the spirits of the dead. To help propagate the faith, itinerant monks travel from village to village carrying portable shrines with many small doors, which open to reveal statues and images of the Buddha, bodhisattavas, and notable lamas. Before the introduction of Buddhism, Bön religion was prevalent in Bhutan. Imported from Tibet and India, perhaps in the eighth century, Bön doctrine became so strongly reinvigorated by Buddhism that by the eleventh and twelfth century it reasserted itself as an independent school apart from Buddhism. Bön continues to be practiced in modern Bhutan. Buddhism in Bhutan Buddhism is the