Cao Dai was established in the Vietnamese city of Tây Ninh in 1926. Cao Dai was granted legal recognition in 1997. Cao Dai was found by Ngô Văn Chiêu, Cao Quỳnh Cư, Phạm Công Tắc, and Cao Hoài. Caodaist believe God spoke to these people to establish a new religion. 