Answer:
Dred Scott's Supreme Court case led to increased sectional tensions between the North and the South
Step-by-step explanation:
The congress was raged between the debates of the slave trade and other free interest states but most of the people in the north and southern regions to polarize the fault regions across the lines. Desperate political organizations started creating different maps.
The republic later formed part of the congress and promoted more industries and other businesses, which then attracted slavery factions. The Democrats also split towards the north and the south with different election tickets across the 1860s.