What could Buchanan have done to keep the Union (the United States) together? Could the fighting over slavery have been peacefully resolved? Why or why not?

answer; ///i believe the correct answer is john marshall;

d the wampanoag the pilgrims because the pilgrims protected them from their native americans foes.

utilized the penal colony

it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.