Answer:
The WW1 draft caused a shortage of labor in the northern factories and African Americans migrated to take advantage of new job opportunities, better education and modern facilities of the cities.
Explanation:
I would also say C. movement of people to urban areas is the correct answer.
Industrialization meant that the country was becoming more and more technologically advanced. There were new factories, which meant there were new job positions. So obviously people wanted to come to the city in order to pursue a career.
<span>Thomas Stafford promote international relations by C. sharing weather technology
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<span>fffffffffffffffifty years ago, the U.S. enacted a sweeping immigration law, the Immigration and Nationality Act, which replaced longstanding national origin quotas that favored Northern Europe with a new system allocating more visas to people from other countries around the world and giving increased priority to close relatives of U.S. residentsssssssssssssss.</span>