Alright :) I'm glad you figured it out.
They didn't. They would recycle materials and make new buildings out of old ones or change the purpose of a building to a new one. They would also heavily use wood in building houses and things like that because it was available and was not that difficult to manage unlike stone.
Answer:
The answer is most likely D
Explanation:
The Voting Rights Act allowed the federal government to dismantle state-level measures that made it very difficult or even impossible for African Americans to vote, including poll taxes, literacy tests, and outright violence against black voters.