The answer would be D
Hope this helps :)
Railroads not only led to an increase in the ability to transport raw materials, but they also led to an increase in the ability to transport people, meaning that cities around the US started to take shape and function.
Answer:
English settlers pushed too far into American Indian lands
Explanation:
In the late 19th century, critics of big business claimed that monopolies most harmed the economy by "reducing competition," since this in turn reduces consumer choice and inflates prices.
