Was this action an expansion of Lincoln's presidential authority?

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Could anything have been done through compromise to stop it, or did it have to happen?

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison