Answer:
I'm assuming that you mean "aspects".
The answer is entirely subjective, based on peoples feelings and thought.
Her's my answer: One negative aspect is central government, with no autonomy
Step-by-step explanation:
Subjective
federalism doesn't allow people/citizens to get closer to the government. there are quite a few inequalities across states which can negatively impact citizens and the services they provide as well as each states rules. Policies in one state can very much undermine policies in another state and can also affect interstate commerce.
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