help with home work

i would like to do my home work which is in this link 

http://www.cnn.com/2016/09/12/politics/mississippi-confederate-flag/

i will attach the queation ( it gonna be in the top of the page)

do not use any sources except this 

1 * Marbury v. Madison, 5 U.S. 137 (1803): 

* Martin v. Hunter’s Lessee, 14 U.S. 304 (1816): 

* Allen v. Wright, 468 U.S. 737 (1984): 

you have to use some of them in your answer 

i need just 500 words