Without the use of machinery many Americans will be employed to do various jobs. Their unemployment rate during that time will decrease. Another consideration is that there is a need for expertise in handling heavy machinery. One must be learned enough not only to drive heavy machinery but also to operate it and maintain its good condition.
The second one because nobody really cares who is was written for
After the revolutionary war, most states, especially those in the south, developed new slave codes. after the 1830s these laws became increasingly stringent, due to the tensions produced by the Nat Turner Rebellion in southampton county, VA., and the rise of the abolitionist movement in the north. hope this helps