In the 1920s the state prohibited drinking alcohol,so Alcapone was the out-gangster in Chicago;Also the Valentines massacrer cause terror in the city because Alcapone’s gang take all the control and they kill all the other gangs.
If you go to Chicago you have to visit the most famous and gorgeous park called Millennium park were you can find the big bean and the Jay Pritzker center,every day people go and watch tremendous concerts and movies for free.The Shedd aquarium