Because trains started and people started working for trains.
Best answer choice is:
B.) They declared the Alien and Sedition Acts void within their borders.
The Kentucky and Virginia resolutions, made in opposition to the Alien and Sedition Acts claimed that the states could nullify any actions by the federal government that they judged unconstitutionally.
President Abraham Lincoln issued the Emancipation Proclamation. With it, he freed all slaves in Confederate or contested areas of the South.
It seems that you have missed the given choices for this question, but anyway, here is the correct answer that would best complete the given statement above. Lincoln's "Emancipation Proclamation" had all of the following effects EXCEPT for the r<span>ecognition of the confederate states by England and Europe. Hope this helps.</span>