This timeline shows the leaders of the Soviet Union and when they ruled starting with Kerensky, the head of the Provisional Government, and ending with Gorbachev in 1991 when the Russian Republic was formed. http://www.rff.com/timeline_soviet.htm
C. Dred Scott did not gain his freedom from his suit. judge Taney ruled that he wasn't a person.
NORTH: Citizens supported a stronger federal government. Immigrants filled the need for labor. <span>Manufacturers needed cotton for textile mills.
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SOUTH: </span>Citizens supported a stronger state government. Slaves met the need for labor. Citizens needed to import manufactured goods.