The claim was learning is important. Not the ability to communicate with it. There are more than 7000 known languages in the world, study a different one every week...
I have no idea what the truth is here...
I have no idea what the truth is here...
[0]: There were 10 distinct languages, making up 98% of all languages in the empire. My understanding is that most citizens had to learn German, even though only 20% of the population spoke German as a mother tongue. Also a few different language branches (Germanic, Ugric, Slavic, Romance), with one of those branches (Ugric) not being Indo-European at all. https://en.wikipedia.org/wiki/Ethnic_and_religious_compositi...