what was used as a form of oppression agaiinst african amerixans after the emancipation proclaimation?

freedom and upheaval when war brove out in 1861 african americans were ready,free african americans flocked to join the union army

Explanation:

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churchill warned that the soviet union had cut eastern europe off from the west with an "iron curtain."

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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.