The new railroads gave settlers more opportunity to move west and claim land offered by

china is shifting toward specialization in industry and services and away from agriculture.

explanation:

mark brainliest

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d