Who were the indo europeans and why are they important?

the indo- europeans originally came from the steppes. they were nomadic and pastoral people who tamed horses and rode chariots. they lived in tribes and spoke indo-european. there way of life may have contribute to the reason they migrated because they probably ran out of resources.

explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.