Hinduism mostly the Ekasarna sect of Vaishnavism is the dominant faith of the region since it's formation from 15th-16th century in Brahmaputra valley, Assam. Assamese people convert to Hinduism (Vaishnava sect) through several centuries ago, as during the time of Mahabharata Lord Krishna himself have visited the land of Assam many times and preach bhakti and Dharma to the locals through devotion. Iskon missionaries are active through various parts of Assam.