Mr Trump stated that he is not a fan of French.
Some time ago a Canadian Division conducted an exercise in which US Ground Forces took on the role of the enemy.
Since Canada, a NATO country, was using NATO (Translation US) Coms equipment the "Enemy" had no trouble breaking the codes.
Solution: Canada used unencrypted FRENCH.
The enemy was stymied!
What do you a person who speaks two languages? Bilingual.
What do you a person who speaks three languages? Trilingual.
What do you a person who speaks one languages? American!
C123