Maybe a podcast Union of Salvation? While much after the Napoleonic era, some players were. Napoleonic movies brought this up.

Now finished Russian Nobility in the Age of Alexander I. Only one view in Alexander Mikaberize The German Liberation War of 1813 but multiplied a thousand times Russian Army veterans saw what life was like in Germany and France and saw Russia was no where as well off.

Eventually would like to hear a podcast on the Russian officers who returned with dreams of changing Russia to western Europe