1911 Encyclopædia Britannica, Volume 7… (1911)
“ But the exclusion of Grégoire from the chamber and the changes in the franchise embittered the Radicals without conciliating the “Ultras.” The news of the revolution in Spain in January 1820 added fuel to their fury; it was the foolish and criminal policy of the royal favourite that had once more unchained the demon of revolution. ”
