The Pope of the missing encyclical which was apparently written to denounce Nazism and anti-semitism - but Pope Pius XI died before it could be promulgated.
This video contains fascinating footage of the last year of his pontificate: a list of his "firsts" (apparently he was a ground-breaker like John XXIII and John Paul II): images of the great flood that covered Rome in 1938, of Italy under Mussolini, and Pius's death in 1939.
