How would the issue of whether to allow slavery in a territory be decided, using the idea of popular sovereignty?

Question

(1 point)
Oby the federal government
by a national vote
by a vote of the people living in that territory
by a vote of the people living in neighboring territories

Answer 1

The issue of whether to allow slavery in a territory would be decided by a vote of the people living in that territory, using the concept of popular sovereignty.