Nyora kupfuurira kweiyi ndima - Mu"Imba Yakakamurwa
" hurukuro yaJune 1858, Abraham Lincoln akapomera kuti Seneta Stephen A. Douglas, Mutungamiri James Buchanan, akavatangira, Franklin Pierce, uye Mutongi Mukuru Roger B. Taney vose vakanga vari rutivi rwehurongwa hwokuita kuti uranda huve hwehurumende, sezvinonzi zvakaratidzwa nechisarudzo cheDare Repamusorosoro che"Dred Scott" cha1857.