BRAINLIEST This level of government is not mentioned in the Constitution, but it is allowed to exist under the ninth amendment.

Local Government
State Government
All of the above
Federal Government

All of the above Please mark brainliest :D

All of the above

Explanation:

- 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."

< 3

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.