World War I is often referred to as the time of?

' Great War' was the most commonly used name for the First World War at the time, although 'European War' was also sometimes used. As the first pan-European War since Napoleon, 'Great' simply indicated the enormous scale of the conflict, much as we might today talk of a 'great storm' or a 'great flood'.

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.