What were Jim Crow laws? * state laws that treated Blacks and Whites unequally.
state laws that only allowed certain businesses to open on Sundays.
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state laws that mandated equal voting opportunities for all citizens.

state laws that treated Blacks and Whites unequally.

Explanation:

Jim Crow laws were state and local statutes that legalized racial segregation. Enacted after the Civil War, the laws denied equal opportunity to black citizens.

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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