The Kansas Nebraska Act made it so that the two states could decide whether they wanted slavery or not
Answer:
They went on the Oregon Trail.
The Correct Answer Is:
Popular sovereignty is government based on consent of the people. The government's source of authority is the people, and its power is not legitimate if it disregards the will of the people. Government established by free choice of the people is expected to serve the people, who have sovereignty, or supreme power.
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-Austint1414