During the 1920s, the palmer raids, immigration restrictions, and the trial of sacco and vanzetti resulted from

the federalist party which advocated strong centralization dominated the united states government till 1800. so 1800 election transformed the power from one party to another party for the first time and was thus a turning point in american history. so jefferson called it "revolution of 1800".

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answer; /// i believe the correct answer is (oasis)