How did the United States devised a new system of government after the American revolution

Articles of Confederation, 1777–1781. The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain.

Explanation:

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it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.