The British did all of the following things mentioned in the question above.
Economically it had a positive impact on the South, it allowed their economy not to be solely reliant on agriculture. However, as far as their society goes there wasn't a change in their belief system in their stance on African Americans. Many still considered them as second citizens until the Civil Rights Movement.
In tombs inside pyramids! :)) hope this helped
Democracies and republics
