[French invasion of Russia, Clockwise from top left: Battle of Borodino Fire of Moscow Marshal Ney at the battle of Kaunas French stragglers](By Blaue Max - Own work, CC BY-SA 4.0, Link)
A well-known fact, many officers of the Russian army who took part in the Patriotic War of 1812 were killed not by the enemy, but by their own Russian soldiers. Such strange behavior of soldiers is not explained by the conflict between the soldier and the officer. The reason is banal, the education of a Russian officer is to blame for everything, which could not get rid of the habit of speaking French. In the dark, do not understand who is going there and what is dressed, your own or someone else's, the soldiers were guided by sound and naturally you can not be confused with anything. He speaks French means an enemy, that's the death of his ...
So language is very important. It could get you killed if you do not use the right one 🤔
It is necessary to speak the language in which you were taught by your parents, at your own, or you decided to be clever before someone, before a soldier uneducated ....