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 Bangladesh the city of Bikrampur and spread Mahayana Buddhism. Chandra Dynasty's Puranchandra and Subarnachandra adopted Buddhism, as did their successors Trailokyachandra and Srichandra who ruled Harikel and Chandradwip (Barisal). The Khadga Dynasty was a Buddhist dynasty of kings that carried the surname Bhatt. They made several temples and monasteries. King Rajabhata was for example a very committed Mahayanist Buddhist. Buddhism in various forms appears to have been prevalent at the time of the Turkish conquest in 1202. The invading armies apparently found numerous monasteries, which they destroyed. With the destruction of centers of Buddhist learning, such as Nalanda University, Buddhism rapidly