What was the main rationale for the black codes passed in the south after the civil war?

Which of the following was not an effect of westward expansion? a. native american tribes suffered confinement on reservations. b. native americans learned new techniques of irrigation. c. many native americans died from the spread of disease. d. natural resources were depleted from misuse by white settlers.

What is the purpose of the system of checks and balances

What city of ancient russia was heavily influenced by the byzantine merchants?