> Nicotine smoking age is 21 in the USA. That is not true. The federal smoking age is 18, and many states do not have a minimum smoking age set at all, only a

> Nicotine smoking age is 21 in the USA. That is not true. The federal smoking age is 18, and many states do not have a minimum smoking age set at all, only a minimum purchase age.[0] This means they simply defer to federal law. Some states made 21 the purchase age, but it is not federally mandated. [0]: https://en.wikipedia.org/wiki/Smoking_age#Americas https://en.wikipedia.org/wiki/Smoking_age#Americas