Question: What do the stars on the chicago flag represent?
Disambiguated questions and answers: question: What do the four stars on the chicago flag represent?
What do the two original stars on the 1917 chicago flag represent?
What do the two additinoal stars on the 1933 chicago flag represent?
answer: establishment of Fort Dearborn, the Great Chicago Fire of 1871, the World's Columbian Exposition of 1893, and the Century of Progress Exposition of 1933–34
historical events
the Great Chicago Fire of 1871 and the World's Columbian Exposition of 1893
the Century of Progress Exposition and Fort Dearborn
Natural Questions answer: Fort Dearborn (from the Wikipedia article "Flag of Chicago")