History of Poland: Poland’s changing borders : an interesting film by Encyclopaedia Brittanica presenting Józef Piłsudski . Józef Piłsudski, whose 80th death anniversary is celebrated today, was a Polish statesman; Chief of State (1918–22), “First Marshal of Poland” (from 1920), and founder of the Second Polish Republic.
Video and photo: YouTube: Encycoledia Brittanica