Which of the following was a cause of the great migration? • expansion of cotton fields • world war i • civil rights movement • the 19th amendment • plessey v. ferguson

World War I

Explanation:

The Great Migration was the movement out of the South of the United States by millions of African-Americans during the first half of the 20th century. They left the rural South and migrate towards the urban Northeast, Midwest, and West of the country.

The pace of this accelerated with the outbreak of World War I because the industrial parts of the United States needed more workforce in the urban areas.

I hope this answer helps you.

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.