List and discuss the reasons why environmental planning can be difficult to pursue. , questions help

1. List and discuss the reasons why environmental planning
   can be difficult to pursue. 
2. How does federal environmental planning
   influence state and local environmental planning? 
3. Discuss some examples in which the U.S. government has
   taken steps to address environmental planning.
4. Lastly, what are some economic and political
   implications that can be associated with environmental planning? 
5. How did the ancient Athenian citizen oath address the
   issue of the governmental responsibility to future generations?
6.  How do the theories posited by Edmund Burke, John
   Locke, and David Hume relate to inter-generational government
   responsibility? 
7. How does the aforementioned political
   theories associated with government’s responsibility to future generations
   relate to the contemporary issue of environmental policy in the United
   States?

I have provided the sources for these
questions. Please, when using the sources below use in-text citation. Put
answers under the question. Thanks 

levy, J. M.
(2013). Contemporary urban planning (10th ed.). Upper Saddle
River, NJ: Pearson-Prentice Hall Press.

Fredrickson, H. G.
(1994). Can public officials correctly be said to have obligations
to future generations?Public Administration Review, 54(5),
457-464. Retrieved from https://publicadministrationreview.org/