What system was inadvertently created by allowing each state to retain its own militia in tandem with the creation of the Continental Army?

Question

Quizplus · Accepted Answer

The Continental Army was created by the Continental Congress, while the state militias were retained by the individual states. This inadvertently created a dual army system, with the Continental Army responsible for fighting the war against the British, and the state militias responsible for defending their respective states.

What System Was Inadvertently Created by Allowing Each State to Retain