What was the name of the policy that would allow settlers in the new territories to vote for or against slavery

c. bounced back and forth from worthless to worth a lot and back to worthless

in all honesty, it really hasn't. except that hitler killed himself.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."