Azuni fetish, a christian communion wafer, and native american sacred land are all examples of

A zuni fetish, a christian communion wafer, and native american sacred land are all examples of totems. 

Totems are referred to as a a natural object or animal believed by people to have spirits or significantly spiritual thereof pertains to as sacred and adopted by it as an emblem.

totems

Not all cultures would refer to them as "totems," but that Native American word (of Ojibwe origin) is useful for describing objects held as sacred within spiritual or religious traditions.  Sometimes these totem objects are seen as embodying spiritual presences in them.  "Zuni fetishes," incidentally, are small carvings of animals and such in the culture of the Zuni (one of the Pueblo peoples in western North America).

That law is called the The Labor Management Relations Act of 1947 or the Taft–Hartley Act.