The Prussian "era of reform", from the military defeat by Napoleon I at the Battles of Jena and Auerstedt, until the Congress of Vienna in 1815, was also an important influence.
Pruska "era reformi", od vojnog gubitka zbog Napoleona u bitkama kod Jene i Auerstedta, do kongresa u Beču godine 1815., bila je također utjecajan faktor.