with the civil war
It didnt
The two greatest domestic issues for the US in the nineteenth century were slavery and the US Civil War. Both issues were connected.
the supreme court
It helped resolve trade and commerce between U.S. and Spain and also resolved their arguments
the expansion of slavery
the expansion of slavery
the expansion of slavery
expansion of slavery
The Supreme Court has that power.
Picnkey's Treaty
Picnkey's Treaty
Not directly, although the election of 1860 was the pivotal first step at resolving the slavery issue. It led to a civil war which in time did resolve the issue by ending slavery.