CHICAGO (WLS) -- Chicago and the State of Illinois celebrated Casimir Pulaski Day.
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The Polish Museum of America hosted a celebration on Monday.
On the first Monday of March, residents honor General Pulaski, a Polish Revolutionary War hero, who died fighting for America's freedom.
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General Pulaski is recognized as the "Father of the American Cavalry."
All government offices in the City of Chicago are closed Monday, but Chicago Public Schools are in session.