The difference between tribes can be literally anything from where they originate in the U.S. their economic systems, social hierarchy, the types of buildings used, their way of life [such as hunter-gatherer or agrarian], to their belief system. In conclusion it is reasonable to conclude that the differences are far greater than similarities
Railroads. Or ships before railroad lines were run
Answer:
Because of the White Man Burden.
Explanation:
The white mans burden was the beliesf that it was white mans duty to colonize others