the africans did it,.......................................
I think that it is monism I'm not for sure
C. Enforcing immigration laws.
Answer:
Following Beauregard's bombardment in 1861, Confederate forces occupied Fort Sumter and used it to marshal a defense of Charleston Harbor. Once it was completed and better armed, Fort Sumter allowed the Confederates to create a valuable hole in the Union blockade of the Atlantic seaboard.
India
It's India because they needed vast caste system.