What would happen if a country broke international law during a time of war would depend upon the seriousness of the transgression. It would also depend on which law was broken, and what governing body was in charge of determining a penalty.
Generally punishment would be handled in the country in which the infringement occurred.
You break international fishing laws.
It depends on which law you don't follow. If you break criminal laws, you may be arrested and charged criminally. If you break traffic laws, you may be cited and fined. If you don't follow civil laws, you may be sued.
{| |- | There are no laws about dating. There are laws about sexual activity. In most states the age of consent is 16. Not much is going to happen. |}
They break the laws because of ignorance or because they choose to. The law in itself is not a preventive for someone breaking it, but a solution for the punishment after it is broken.
“what are the coffee break and lunch break laws in Iowa”
You'll find it is not okay to break any laws.
It depends on which people and which historical period. Different peoples have/had different laws.
Question is much too broad and general to be responded to. Specifically, what International laws are being referred to. As a general statement, it can be said that only US statutory law (federal and state) applies when within the US, just as citizens of the US are subject to the laws of whatever foreign nations they happen to be in. So-called "international laws" such as The Geneva Convention - Maritime Law - etc - etc, apply to all nations, including the US, which are signatories to those laws.
This means that the person did not mean to break any copyright laws when they were using someone Else's idea.
Adolf Hitler disobeyed the laws against inhumane treatment of prisoners of war and those against giving orders to harm another human being.
He broke the laws that he broke.....
they make international laws by making treaties