THE TITLE OF EMPEROR AND TRIED TO REVIVE THE OLD IDEAL
OF WORLD-EMPIRE
30. WHY THE PEOPLE OF THE TENTH CENTURY PRAYED THE LORD
TO PROTECT THEM FROM THE FURY OF THE NORSEMEN
31. HOW CENTRAL EUROPE, ATTACKED FROM THREE SIDES, BECAME
AN ARMED CAMP AND WHY EUROPE WOULD HAVE PERISHED
WITHOUT THOSE PROFESSIONAL SOLDIERS AND ADMINISTRATORS
WHO WERE PART OF THE FEUDAL SYSTEM
32. CHIVALRY
33. THE STRANGE DOUBLE LOYALTY OF THE PEOPLE OF THE MIDDLE
AGES, AND HOW IT LED TO ENDLESS QUARRELS BETWEEN THE
POPES AND THE HOLY ROMAN EMPERORS
34. BUT ALL THESE DIFFERENT QUARRELS WERE FORGOTTEN WHEN