How was western europe affected by the collapse of the roman empire?

The feudal system started because the Roman Empire fell. It affected the European society by making Europe be divided into Barbarian kingdoms. ... It was also affected by Europe not having a civilization anymore and in addition, Europe started the Middle Ages.

to it’s stable government, it has been able to accept refugees from somalia and south sudan. (apex)

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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