The Franco-Siamese War was a conflict that included the system of government adopted in France in what year?
French Third Republic The French Third Republic (French: "La Troisième République" , sometimes written as "La III République ") was the system of government adopted in France from 1870, when the Second French Empire collapsed, until 1940, when France's defeat by Nazi Germany in World War II led to the formation of the Vichy government in France. It came to an end on 10 July 1940.
Ancien Régime The Ancien Régime (] ; French for "old regime") was the political and social system of the Kingdom of France from the Late Middle Ages (  15th century ) until 1792, when hereditary monarchy and the feudal system of French nobility were abolished by the . The Ancien Régime was ruled by the late Valois and Bourbon dynasties. The term is occasionally used to refer to the similar feudal systems of the time elsewhere in Europe. The administrative and social structures of the Ancien Régime were the result of years of state-building, legislative acts (like the Ordinance of Villers-Cotterêts), internal conflicts and civil wars, but they remained a patchwork of local privilege and historic differences until the French Revolution ended the system.