Which discription best defines the confederation

It is an association or union of a group of people who have the same objective, this association turns out to be an organism or an entity that we call a confederation.

An example of this is the sports confederations, the American Confederation of Trade Unions, among others.

the boundarys like convergent divergent and transform it causes subduction

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under