What is Casimir Pulaski Day? See how Chicago's Polish community celebrates

Both Chicago and Illinois celebrated Casimir Pulaski Day on Monday, a dedicated to the Polish-born war hero who died in pursuit of America’s freedom. NBC Chicago’s Kye Martin reports. Read more here: https://www.nbcchicago.com/news/local/casimir-pulaski-day-is-monday-in-illinois-but-what-does-it-celebrate/3371018/