Answer:
The subsidiary alliance is a political system that was adopted in Europe during the Middle Ages and into modern times. It allowed for several independent states to band together under one government, with each state maintaining its own sovereignty within this larger framework. In essence, it's an arrangement similar to the European Union but without any central power. Each member state maintains control over its own internal affairs while abiding by the rules set forth by the parent organization.
Step-by-step explanation:
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