It is essential to understand the legislation of the nations you will be visiting. When in Rome, do as the Romans do…
It is a good idea to learn about the traditions of the nation you are visiting. In Singapore, for example, it is prohibited to spit on the street. Alcohol is prohibited in many Islamic nations. You may prevent legal problems by being acquainted with the legislation of the nation you want to visit. One thing you should absolutely consider is drug usage in the nation you are visiting; the punishments might differ greatly. Many nations have various drinking ages.
If you commit a severe crime abroad, you will almost certainly be extradited. Extradition is the procedure by which one country or state hands over a suspected criminal to another country or state. Treaties govern the practice of extradition. The US has extradition accords with over 100 countries. Because of their legal right to safeguard anything inside their own boundaries, a state is under no duty to transfer someone to another nation. However, the legal authorities of that nation may order that you be extradited to the United States. If you do not, you will be punished by the government of that nation.
There are jail accords in place that enable the US government to return a person to their native country to complete their sentence. The US administration will reconsider the punishment.