They generally forced peace between tribes and brought employment (however humble)
Chat with our AI personalities
The Jim Crow laws discriminated in voting, housing, schools, and in many other ways.
With Trains,Cars and boats
they were either sold by their king or captured and then sold by various merchants/ traders
They changed our lives in so many different ways. You can take them anywhere you want.
The gains and advancements gleaned from the acceleration of technology are not worth the human carnage. Sure, people's lives are improved in some ways, but the disenfranchisement of human beings is still a consequence of technology.