Definition of Political union:
A relationship with a political basis; specifically a joining of two or more nations or other political entities under one government; an alliance between states, a federal union.
A larger and consolidated group of nations or states that share a joint government that is internationally acknowledged. The most common types of political union include an incorporating union or annexation, a federal union or annexation, or mixed unions that have features of both federal and incorporating styles. Also called a state union or a legislative union.
Meaning of Political union & Political union Definition