What allows goods and services flow more freely across the borders of the us, canada, and mexico?

The service that allows goods across borders is NAFTA, and NAFTA is The North American Free Trade Agreement is an agreement signed by Canada, Mexico, and the United States, creating a trilateral trade bloc in North America

deseasie in europe              

the punishment for breaking the law would depend on the conditions or the seriousness of the law being broken, if he or she breaks the law while doing some great discovery or invention then it would classify as a scientific fraud. there are other words to describe the crime but scientific fraud would be the harshest one.