The Quintuple Alliance came into being at the Congress of Aix-la-Chapelle in 1818, when France joined the Quadruple Alliance created by Austria, Prussia, the Russian Empire, and the United Kingdom of Great Britain and Ireland. The European peace settlement concluded at the Congress of Vienna in 1815.
The Quintuple Alliance came into being at the Congress of Aix-la-Chapelle in 1818, when France joined the Quadruple Alliance created by Austria, Prussia, the Russian Empire, and the United Kingdom of Great Britain and Ireland. The European peace settlement concluded at the Congress of Vienna in 1815.
Source: Wikipedia "Quintuple Alliance" · CC BY-SA 4.0
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