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:
kinda vauge
Explanation:
but I think it would be the voting rights act of 1965
It made it harder for immigrants to become citizens and made it so the president could imprison non citizens.
The style they learned was the Guerrila Tactic.