Influential
Why because It was a organized effort to end slavery and it spreader through the united states.
The Congress fits the statement.
Answer A
I answered this one before
Answer:
Correct Answer:
The rapid growth of urban America and the influx of millions of immigrants.
Explanation:
During the late nineteenth century, there was a great control of the political machines by few individuals. They helped in determining the direction an election would swing to through their political networks and contacts.
<em>These political bosses were able to control such political machinery as a result of the rapid growth of the urban America. Also, the influx of immigrants from China, Europe and other parts of the world helped towards this.</em>