Achille Ratti Achille Ratti /əˈkiːli ˈrɑːti/

noun

1. Pope who signed a treaty with Mussolini recognizing the Vatican City as an independent state (1857-1939)  ( Achille Ratti , Ambrogio Damiano Achille Ratti , Pius XI , Pope Pius XI )
   pope who signed a treaty with Mussolini recognizing the Vatican City as an independent state (1857-1939)