Why was the fort laramie treaty sign in 1851 significant for western expansion?

Which would be good historical evidence when studying manifest destiny?

What amendment limits the government's power to take away individual liberties -first -second -ninth -all of the above

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.