international law is defined as the law between nations, domestic law is the
law that exists within one particular nation. 1 The
primary subjects of international law are nation-states on one global platform.

International law is divided into conflict of laws and public international
law. 2 The
domestic law composes the law governing, the behavior, and oversees the act of
individuals and organizations within a country or state.

1 https://hawaiiankingdom.org/blog/the-difference-between-international-law-and-national-law/