Answer
The Vaishnavism of Bhaktivinoda Thakur and Bhaktisiddhanta Sarasvati is the most powerful reformist movement of Vaishnavism in Bengal. It was founded by Bhaktivinoda Thakur in the 19th century and continued by his son, Bhaktisiddhanta Sarasvati. This movement emphasizes the worship of Krishna as the supreme deity, and it rejects the worship of other gods and goddesses.