Please answer questions below in about 4 detailed sentences.. 15. Why didn't the bill of rights apply to state actions in our early history?

Please answer questions below in about 4 detailed sentences..

15. Why didn't the bill of rights apply to state actions in our early history?

16. Explain what the long term process of selective incorporation did to the states.

17. What amendment and clause now prevents states from violating the bill of rights?

18. What are civil rights and how do they differ from civil liberties?