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 Russia identify as Buddhists. Buddhism in Russia Historically, Buddhism was incorporated into Russian lands in the early 17th century. Buddhism is considered as one of Russia's traditional religions, legally a part of Russian historical heritage. Besides the historical monastic traditions of Buryatia, Kalmykia and Tuva, Buddhism is now widespread all over Russia, with many ethnic Russian converts. The main form of Buddhism in Russia is the Gelukpa school of Tibetan Buddhism, informally known as the "yellow hat" tradition, with other Tibetan and non-Tibetan schools as minorities. Although Tibetan Buddhism is most often associated with Tibet, it spread into Mongolia, and via