Paris in the 18th century Picpus. Among those executed in the last great surge of the reign of terror were the eminent chemist Lavoisier (8 May 1794) and the poet Andre Chenier, executed 25 July 1794, just two days before the end of the Terror. On June 8, 1793, at the debut of the new wave of terror, Robespierre presided over the Festival of the Supreme Being in the huge amphitheater on the Champs de Mars which had been constructed in 1790 for the first anniversary of the Revolution; the ceremony was designed by the painter David, and featured a ten-hour parade, bonfires a statue
France in the Middle Ages later years of the elderly Charlemagne's rule, the Vikings made advances along the northern and western perimeters of his kingdom. After Charlemagne's death in 814 his heirs were incapable of maintaining political unity and the empire began to crumble. The Treaty of Verdun of 843 divided the Carolingian Empire, and Charles the Bald ruled over West Francia, roughly corresponding to the territory of modern France. Viking advances were allowed to escalate, and their dreaded longboats were sailing up the Loire and Seine Rivers and other inland waterways, wreaking havoc and spreading terror. In 843 Viking invaders murdered the Bishop of