Answer:
Many American leaders in the 1870s and 1880s thought that Indians should be encouraged or even forced to assimilate. That means they wanted Indians to leave their tribes and ways of life, and instead adopt American ways of life.
(Assimilation means to blend into a different culture.)
Explanation:
Introduces and explains the purpose of the U.S. Constitution
A. Violent attacks form the Eastern tribes even led to the downfall of Rome, as soon as the mongols got to Rome they had no challenge in defeating such a weak nation in it's decline.