Answer:
In a federal system, a national government and the state governments share power. In a unitary system, all power lies with the national government, whereas in a confederation, the vast majority of power rests with the states.
Explanation: I hope This Helps
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The correct answer is Hungary
Although Hungary was not a part of the Soviet Union, it was a satellite state and it was expected for it to behave according to what the Soviet Union wanted. When they had an uprising because they wanted their own version of socialism and communism, the Soviet Union invaded and ended the uprising. They were even known for sending tanks into Hungary.