Answer: any large ancient Roman agricultural estate that used a large number of peasant or slave laborers.
Fredrick Douglass though it was inmortant for African Americans to fight in the war because.....They were slaves...well some werent but they had to be on the <span>confederete side because there color people were slaves.
Hope This Helps ☺</span>
India
It's India because they needed vast caste system.
Constantinople briefly served as the capital but was quickly conquered by the Persians.