What hinders people from becoming a us citizen?

Why did people from washington ride out to manassas junction to view the battle?

Who was the last of the "good empire" a: commodus c: marcus aurelius b: trajan d: julius caesar

Which of the following statements about slavery is not accurate? a. slavery in the americas was no different than slavery in ancient greece or rome. b. beginning in the 1600s, slaves began to be viewed as property, rather than people. c. slavery did not originate in the americas. d. slavery was very important to the economy of the american colonies.