1919A race riot erupted in Chicago after an African-American boy was killed because he drifted into a segregated swimming area of Lake Michigan. The event led to 38 fatalities and 537 injuries over a five-day period. The combination of prolonged arson, looting and murder made it the worst race riot in the history of Illinois.1929The Geneva Convention of 1929 was signed by 53 nations. The treaty dealt with the treatment of prisoners of war and provided generally that they have the right to be honored and respected.