What is Kazimierz Pulaski famous for?

Kazimierz Pułaski He was a Polish soldier and military commander who fought in the American Revolution under the command of George Washington. Pulaski was a noted cavalryman and played a large role in training Revolutionary troops, with Congress naming him "Commander of the Horse". He was, however, infamous for his arrogance, and demanded that his only superior be the commanding general.