Pulaski was a Polish-born cavalry officer killed in the Revolutionary War. Born in Warsaw in 1745, Pulaski became renowned for his actions in fighting against Russian forces early in his life.

Monday marks Casimir Pulaski Day in Illinois, but who was Pulaski and what does the holiday celebrate? Here’s what to know about the holiday: Who was Casimir Pulaski? Pulaski was a Polish-born cavalry ...