Race Riots, Culture Wars & the City

https://midwestsocialist.com/2020/06/19/the-return-of-the-hamburgs-white-vigilantes-the-chicago-police-and-anti-fascism-in-chicago/

https://www.chicagohistory.org/chi1919/

https://www.nationalgeographic.it/storia-e-civilta/2020/06/le-origini-delle-proteste-contro-la-violenza-razziale

https://www.ilgiornale.it/news/mondo/america-rivolta-violenza-che-ha-ridisegnato-usa-1977726.html

https://www.history.com/news/when-america-despised-the-irish-the-19th-centurys-refugee-crisis

http://www.jazzitalia.net/articoli/improvvisazione1.asp#.YbMqQdnMK3I