Respuesta :
a)a supranational organization
b)an intergovernmental union
C)a post-war alliance Correct Answer
d) a regional alliance
The Union of South American Nations (UNSUR) is Not considered a Regional Alliance.
What is The Union of South American Nations?
The Union of South American Nations is an intergovernmental regional organization that once comprised twelve South American countries.
In recent times, most of the countries which made up this union have withdrawn their membership.
Therefore option B is correct
Learn more UNSUR at https://brainly.com/question/3613277
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