I will provide two sources and you can choose two additional sources.
Source # 1 :
Case Study on BLM: Read NY Times article “Black Lives Matter…in US History” (pdf posted under Readings) https://www.nytimes.com/interactive/2020/07/03/us/george-floyd-protests-crowd-size.html
Source #2 : Is provided in a Pdf attachment titled Guest_Power and Politics_Chap 12a
You can choose the other two sources that you like.
4 sources total