History of Wicca Book of Shadows, adding further degrees of initiation which were required before members could found their own covens. Interest outstripped the ability of the mostly British-based covens to train and propagate members; the beliefs of the religion spread faster by the printed word or word of mouth than the initiatory system was prepared to handle. Also in the 1960s, non-Gardnerian forms of Witchcraft (which are sometimes viewed as Wicca, or sometimes as "Traditional Witchcraft") made their way to the USA. The American Joseph Bearwalker Wilson corresponded with the English Robert Cochrane prior to Cochrane's ritual suicide in 1966, and from
Growth of religion data" / similar for Canada & Australia). According to The Statesman Anne Elizabeth Wynn claims "The two most recent American Religious Identification Surveys declare Wicca, one form of paganism, as the fastest growing spiritual identification in America". Mary Jones claims Wicca is one of the fastest-growing religions in the United States as well. Wicca, which is largely a "Pagan" religion primarily attracts followers of nature-based religions in, as an example, the Southeast Valley region of the Phoenix, Arizona metropolitan area. In terms of absolute numbers, irreligion appears to be increasing (along with secularization generally). (See the geographic distribution of atheism.)