Symbolism in the French Revolution somewhat by region and period. The tricolore flag is derived from the cockades used in the 1790s. These were circular rosette-like emblems attached to the hat. Camille Desmoulins asked his followers to wear green cockades on 12 July 1789. The Paris militia, formed on 13 July, adopted a blue and red cockade. Blue and red are the traditional colours of Paris, and they are used on the city's coat of arms. Cockades with various colour schemes were used during the storming of the Bastille on 14 July. The blue and red cockade was presented to King Louis XVI at the
Influence of the French Revolution trade barriers reduced. Jewish ghettos were abolished. Belgium and Piedmont became integral parts of France.<br>The new nations were abolished and returned to prewar owners in 1814. However, Artz emphasizes the benefits the Italians gained from the French Revolution: Otto Dann and John Dinwiddy report, "It has long been almost a truism of European history that the French Revolution gave a great stimulus to the growth of modern nationalism." Nationalism was emphasized by historian Carlton J.H. Hayes as a major result of the French Revolution across Europe. The impact on French nationalism was profound. Napoleon became such a heroic symbol of