How did slaves contribute to the American Revolution ?

African Americans played an important role in the revolution. They fought at Fort Ticonderoga and the Battle of Bunker Hill. A slave helped row Washington across the Delaware. Altogether, some 5,000 free blacks and slaves served in the Continental army during the Revolution.

Explanation:

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.