Answer
Bhaktivedanta Swami Prabhupada's branch of Gaudiya Vaishnavism was known for the spread of Gaudiya Vaisnava teachings and practice globally. He is considered to be the founder of the International Society for Krishna Consciousness (ISKCON), a Gaudiya Vaishnava Hindu religious organization. Prabhupada is credited with bringing the teachings of Gaudiya Vaishnavism to the West and helping to spread it around the world.