Gallup

Gallup, Inc. is an American analytics and advisory company based in Washington, D.C. Founded by George Gallup in 1935, the company became known for its public opinion polls conducted worldwide.

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    • American Voters Survey
      Сентябрь 2020
      Источник: Gallup
      Загружен: Knoema
      Дата обращения к источнику: 29 октября, 2020
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