 Other major regions of Vaishnava presence, particularly after the 15th century, are Odisha, Bengal and northeastern India (Assam, Manipur).Dvaita school Vaishnava have flourished in Karnataka where Madhavacharya established temples and monasteries, and in neighboring states, particularly the Pandharpur region.Krishnaism has a limited following outside of India, especially associated with 1960s counter-culture, including a number of celebrity followers, such as George Harrison, due to its promulgation throughout the world by the founder-acharya of the International Society for Krishna Consciousness (ISKCON) A.C. Bhaktivedanta Swami Prabhupada.