Your answer is the first one. Domestic Servant, Skilled Trades, and field workers.
NAFTA stands for North America Free Trade Agreement and several goals were defined under this agreement. Evaluating the outcomes of the businesses in the United States, well the first two "outsourcing job" and "cheaper goods" are advantageous. While the last one "cheaper Labor" has a negative effect on the people.
The 15th Amendment<span> to the Constitution enabled African American men the right to vote by stating that the "right of citizens of the United States to vote shall not be denied or abridged by the United States or by any state on account of race, color, or previous condition of servitude."</span>
The 15th amendment was ratified in 1870
Hope this helps!!!:)
The last one invest in heavily in machines and factories as well as new business...(of topic but do you go to rhs)