Well I didn't look at the textbook, but I know the Sedition Acts limited the people's right of speech aka the 1st amendment
The Wagner act is also known as the National Labor Standards act
Anybody born in the united states before and after the amendment have us citizenship that cannot be taken away. This also applied to previous or current slaves during the time of its enactment.
The answer I would have to go with would be B. foreign trade was booming
Hope this helps!
Serfs, likewise might be farmers but might also be craftsmen. The difference between the two was that the peasant owned his own land, while the serf did not. The serf owed labor duties to his lord, whereas a peasant owed nothing or, more usually, owed some sort of rent.