PS: In any case it does not take much to recognize that potent drugs can be used as an effective weapon, on a small scale or a large scale.
Even if individual Americans had never been involved in the old opium trade, the lesson was learned by the Chinese.
[https://en.wikipedia.org/wiki/Opium_Wars
“First Opium War”, second paragraph - American involvement.
Probably enough for revenge actions by America’s greatest current enemy.
PS: In any case it does not take much to recognize that potent drugs can be used as an effective weapon, on a small scale or a large scale.
Even if individual Americans had never been involved in the old opium trade, the lesson was learned by the Chinese.]