Answer:
Borders change over time. Sometimes the people in one region take over another area through violence. Other times, land is traded or sold peacefully. Many times, land is parceled out after a war through international agreements.
Explanation:
In 1803 Robert Livingston and James Monroe were sent to France to negotiate the purchase of the Louisiana Purchase. Originally the two met set out only to purchase New Orleans and the surround territory, however, by the end they eventually purchased the massive track of land that extended beyond the Mississippi River which greatly expanded the size of the United States.
Answer:
Popular sovereignty makes states more stable, but they also reduce the risk of civil war in neighboring countries. Advantages of popular sovereignty include a better economy and better education. One of the disadvantages of popular sovereignty is that the majority is not always right.
<em>if it was helpful pls mark me as brainliest</em>
The last one I think forgive me if I’m wrong!
