Arthur William Holland and Margaret Bryant, 1911 Encyclopædia Britannica, Volume 5… (1911)
“ The empire of Charles, however, was not lasting. In spite of his own wonderful genius the seeds of weakness were sown in his lifetime. The church was too powerful, an incipient feudalism was present, and there was no real bond of union between the different races that acknowledged his authority. All the vigilance of the emperor could not restrain the dishonesty and the cupidity of his servants, and no sooner was the strong hand of their ruler removed than they began to acquire territorial power for themselves. ”
