Documented literary analysis (topic number 10)

Topic: Although no one has ever joined Shadrack on National Suicide Day, in the chapter titled “1941,” much of the town marches toward the tunnel where they have not been able to work, and, in their rage, they try to “kill, as best they could, the tunnel they were forbidden to build” (160). What is the significance of the event at the tunnel and the resulting deaths there?


I also have to use this two article in my essay:
https://literariness.org/2021/01/19/analysis-of-toni-morrisons-sula/
https://go.gale.com/ps/retrieve.do?tabID=T001&resultListType=RESULT_LIST&searchResultsType=SingleTab&hitCount=426&searchType=AdvancedSearchForm&currentPosition=1&docId=GALE%7CA278172197&docType=Critical+essay&sort=Relevance&contentSegment=ZLRC-MOD1&prodId=GLS&pageNum=1&contentSet=GALE%7CA278172197&searchId=R3&userGroupName=lincclin_mdcc&inPS=true