Simplify the following text for a Grade 8 native English-speaking person.
Original: Also named for PiÅ sudski have been PiÅ sudski 's Mound , one of four man-made mounds at KrakÃ w ; the JÃ zef PiÅ sudski Institute of America , a New York City research center and museum on the modern history of Poland ; the JÃ zef PiÅ sudski University of Physical Education in Warsaw ; a passenger ship , MS PiÅ sudski ; a gunboat , ORP Komendant PiÅ sudski ; and a racehorse , Pilsudski . Virtually every Polish city has its `` PiÅ sudski Street '' .
Simplified: Later PiÅ sudski became a soldier and wanted to make Poland independent again .