If you are not a citizen and you are convicted of a crime, you can be deported. Just because a drug is legal does not mean it cannot be abused. Most of the drugs that are abused in American society are legal drugs. Alcohol is a legal drug except for those who are under the legal drinking age. In the United States, the legal drinking age is 21.
Tobacco includes cigarettes, cigars, chewing tobacco, and more.
It is illegal for anyone under 18 years of age to smoke cigarettes in the United States. It is illegal for adults to sell cigarettes to anyone under 18 years of age. Prescription Drugs are legal only when given and taken under the direction of a licensed physician. When not used as prescribed, these drugs can cause great harm and lead to dependency. Over-the Counter Drugs are legal, but can be abused and cause harm if not taken according to the directions.