File:Evolution of average Republican-Democrat polarization in the US Congress.svg

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Evolution of average Republican-Democrat polarization in the US Congress since 1879, the end of Reconstruction

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English: Evolution of the difference between the averages of Republican and Democratic members of the US House and Senate since 1879, the end of Reconstruction, on the Liberal-Conservative (-1 = Liberal to +1 = Conservative) scale ("nominate_dim1") in the DW-NOMINATE data from the Voteview project initiated in 1989-1993 by Keith T. Poole and Howard Rosenthal when they were both on the political science faculty at Carnegie Mellon University.
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Source Own work
Author DavidMCEddy

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Date/TimeThumbnailDimensionsUserComment
current03:01, 12 October 2024Thumbnail for version as of 03:01, 12 October 2024504 × 504 (21 KB)DavidMCEddy (talk | contribs)Uploaded own work with UploadWizard

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