Need help with 18, and 19

I would appreciate it

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?

According to article ii, what power is shared by the president and the senate? court judgement of constitutional issues approving or vetoing legislation raising funds for the executive branch declarations of war

Who memorized the design for the water frame in order to smuggle the plans to the united states? a) james hargreaves b) edward cartwright c) samuel slater d) richard arkwright