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 the United States Mahayana, and Vajrayana Buddhism, it does not espouse any particular school or schools of Buddhism. It respects all Buddhist traditions as equal, and encourages unity of Buddhism in thought and practice. It states that a different, American, form of Buddhism is possible, and that the cultural forms attached to the older schools of Buddhism need not necessarily be followed by westerners. Rita M. Gross, a feminist religious scholar, claims that many people converted to Buddhism in the 1960s and '70s as an attempt to combat traditional American values. However, in their conversion, they have created a new form of Buddhism