Answer:
Explanation:
The act helped relocate eastern American Indians to Indian Territory west of the Mississippi River.
This relocation was made as an exchange for the indian Lands that taken by the government for its resource.
Some of the tribes decided to obey this act peacefully while some of the tribes choose to respond with violence.
The answer is siege.
Siege, also known as blockade or encirclement, is an attack where a military force surround a city or fort in order to make them surrender. This would trap the enemies with the force encircling them. The force basically encircles them then cuts off their resources and supplies and compels or persuade them to surrender.
In the years leading up to the Civil War, the South continued to fall behind the North in all of the following except "military leadership," since the South contained some of the greatest generals of all time, such as Robert E. Lee.
Tension is the answer
hope it helped!
They created maps and better navigation