Why might the Bantu have begun their
migrations throughout Africa?

Much like how the Mesopotamians migrated into Europe as they taught the natives about wheat, it's possible that the Bantu migrated for the same reason, with only a small number of people leaving their homes to trade away the secrets of agriculture.

Explanation:

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1st amendment: freedom of speech, religion, petition, press, and assembly

2nd: right to bear arms

3rd: quartering of soldiers

4th: search and seizure

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar