President wilson’s policy of moral diplomacy concentrated on building railroads in : other countries. democracies in other countries. economic alliances with other countries. military alliances with other countries.

The correct answer is:

B. Democracies in other countries.

President Wilson’s policy of Moral Diplomacy concentrated on building democracies in other countries.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.