From a quick internet search, Wicca seems to be quite prevalent and common in Arizona. Incidentally, Wiccans meet in covens not "churches."
Wicca has its own scriptures.
Wicca isn't based anywhere.
Wicca isn't based anywhere.
No. Wicca is a religion, not a language.
Any Christian church-most of them believe there is a Satan.
Yes, Faerie Wicca is practiced.
Georgian Wicca was created in 1970.
Wicca Craft was created in 1991.
As Wicca is a religion focusing not on race, but on the belief structures of the individual, there is not (to my knowledge) a specific African-American Wicca. If you are asking if there is a participation by African-Americans in wicca, then the answer is yes.
It is necessary because a church is a place where we can meet with other believers and connect with God. It is also where we can be taught new things and learn more about our lives as Christians.
When a person celebrates Wicca, they are celebrating their faith within it. Wicca is not only a religion, but it's a way of living, and most Wiccan's actually celebrate Wicca every day they are part of it.