Plessy v<span>. </span>Ferguson<span>. </span>Plessy v<span>. </span>Ferguson<span>, </span>case<span> in which the U.S. Supreme Court, on May 18, 1896, by a seven-to-one majority (one justice did not participate), advanced the controversial “separate but equal” doctrine for assessing the constitutionality of racial segregation laws.</span>
By building the Imperial City.
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Explanation:
a )they help historians focus on the effect of one important idea on different societies over time
The answer is the Platt Amendment. The ancient roots of the Cuban Revolution can be determined within the Platt amendment of 1901, which basically gave america permission to interfere in Cuban affairs. The Platt amendment turned into accompanied with the aid of the Cuban-American Treaty, which permitted the U.S. to hire land in Guantanamo Bay for a naval station.
Native American advocacy groups greater controls over the resources on reservation areas.