The answer is C, the Taft-Hartley Act restricts the activities and power of labor unions. One of the things it does is prevent labor unions from stopping employment of someone who does not want to join a union.
changing it to the construction of a national railroad.
leading to the Emancipation Proclamation.
leading to the North giving up its antislavery stance.
Answer
Agriculture
Explanation
During the early years the expansion of many countries to foreign countries was for the search of gold. Most of them were the Europeans expansion to America. They then mined all the gold in the Caribbean Island and then after that they started practicing agriculture.
The farmed on different types of crops and they were able to produce more raw materials for their industries and also the fast foods which sustained their live hood.
European imperialists used a variety of methods to justify imperialism. One major reason was the argument that white Europeans were "superior" to the races that were colonized and therefore it was the responsibility of the Europeans to "civilize" the races and groups they were colonizing.