How did most African American immigrants differ from other racial or ethnic groups who came to the United States before 1808

When conducting research for forming a hypothesis, which practice should historians follow?

Before the invention of the loom in 1785, textile manufacturing was: a) regulated under the guild system. b) performed by children working in factories. c) produced in rural cottages under a putting-out system. d) conducted by british colonists overseas.

The public space for government speech in ancient athens was called