Question

what do you meant by federation​

Answer 1

Explanation:

A federation (also known as a federal state) is a political entity characterized by a union of partially self-governing provinces, states, or other regions under a central federal government (federalism)

Answer 2

Answer:

the act of uniting or of forming a union of states, groups, etc. by agreement of each member to subordinate its power to that of the central authority in common affairs