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</html><thumbnail_url/><thumbnail_width/><thumbnail_height/><description>Cooperationists eventually emerged as the dominant political faction during South Carolina&#x2019;s secession crisis of 1850&#x2013;1851. They believed that slavery could ultimately be preserved only through disunion, but they differed with radical secessionists over the feasibility of South Carolina seceding alone. The specter of secession came to a head following the Wilmot Proviso, which sought to [&hellip;]</description></oembed>
