<span>The level of sophistication under the first Qin emperors was large. During his rule, Qin standardized coins, weights, and measures; interlinked the states with canals and roads; and is credited for building the first version of the Great Wall.</span>
The U.S. government openly stated that they would view any European interference in Latin America as "an act of aggression". This mentality was articulated in the famous "Monroe Doctrine".
The government gave land grants for the railroad which industrialized
D
Because there was a lot of things that went wrong.
