10. As a result of the U. S. Supreme Court ruling in Plessy v. Ferguson, state governments were allowed to -

Plessy v. Ferguson strengthened racial segregation in public accommodations and services throughout the United States and ensured its continuation for more than half a century by giving it constitutional sanction. The U.S. Supreme Court's decision in Brownv.Aug 10, 2021

Explanation:

it is

a

asked for and recieved from the united states

an era of negotiation.

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