Answer:
the Union wanted to capture key southern positions along the Mississippi river. the Union navy would try to capture the port at New Orleans and move North long the Mississippi river to join forces with Grant's army who would head south along the river.
Explanation:
It declared that the federal Tariff of 1828 and of 1832 were unconstitutional and South Carolina just weren't going to follow them.
Hope this helps!
:D
Some examples of how a National Governments work are:
1) establish foreign policy, treaties,etc.
2) declare war
3) coin money
4) establish the army and/or navy
Amerigo Vespucci, he discovered Rio de Janeiro and Rio de la Plata.