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 Cambodia concerned with the well-being of the nation carried out by the ruler and the baku (a Brahman priestly group attached to the royal court). These rituals were reportedly stopped after Sihanouk's ouster in 1970 (see The March 1970 Coup d'État, ch. 1). Buddhism in Cambodia Buddhism in Cambodia is currently a form of Theravada Buddhism. Buddhism has existed in Cambodia since at least the 5th century, and in its earlier form was a type of Mahāyāna Buddhism. Theravada Buddhism has been the Cambodian state religion since the 13th century (except during the Khmer Rouge period). it was estimated that 96.9