Please I need help on this

What is a connection among sectionalism, slavery, and states’ right as cause of the civil war? how did the southern response to the 1860 election results demonstrate this connection?

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

What kind of relationship did the soviet union have with the united states in 1945