The 70-year-old pontiff told the crowd at St Peter's Square on Sunday that 'the principal of humanity' is 'the moral obligation to protect the civilian population' from war.

The 70-year-old pontiff told the crowd at St Peter's Square on Sunday that 'the principal of humanity' is 'the moral obligation to protect the civilian population' from war.

L'appello del Pontefice durante il Regina Caeli: "Obbligo morale di proteggere la popolazione dagli atroci effetti della guerra"