a) the railroads destroyed native americans way of life
from the picture, you can infer that the native americans are not used to such technology (hence, why theyre still on horses). You also notice that they do have weaponry to fight against the others on the railroad. a is the most fitting and truthful answer
hopefully it helped, if you have any questons lmk!
Answer:
They would want to move to a new country because of the enviorment, or because they need to be closer to something. There are many other reaosns.
At the time the great European powers were all in a race to take the most land (and Britain won). Britain also had the best navy and could project power. Britain won some wars against European nations and took their colonies. During that time the "United Kingdom" for formed. And Company Raj (Company Rule) with the East India Company in India made Britain more and more wealthy. After all, if you control much of the world you can get very rich and control much of the trade. Britain also had a lot of Soft Power in addition to its hard power (the military).
Colonists could not afford to pay German mercenaries to fight for the patriots
Thomas Edison created the lightbulb.