Fugitive Slave Act increased tensions because all escaped slaves must be returned to their masters and citizens of free states had to cooperate in this law. Citizens of North states, slaves and a<span>bolitionists </span>were unsatisfied with this act because slavery was still common in South states.
<span>Not D, Not C, it is A or B Which one do you think it is?</span>
the right answer A. farming improved because Native Americans had horses to help plow two fields