Respuesta :

smurfs2
D)
regarded the southern states as conquered territory.

They installed military control over every southern state and made the citizens sign loyalty oaths to be allowed to vote or hold public office.        

The rebellious states did pass Black Codes, but the radical Republicans swooped in and imposed military rule

Your answer is B

In order to build more railroads tracks, Congress provided railroad companies land free of charge. As one might imagine, this lead to significant corruption in government, but that was not the first time that happened. Chinese laborers, brought in by the thousands, came to the U.S. via private, non-government firms.