The supremacy clause
It means that the most votes win like let's say a law is set and they say national supremacy wins, the most votes
national law over state laws
This is due to a thing called SubpoenaIn the US, national law overrules state law due to "the supreme law of the land" clause in the US constitution.This is similar to the doctrine known as the supremacy of EC law.
Pacta sunt servanda is a principle of international law and diplomacy with hold the international treaties but constitutional supremacy is the provision that generate for each countries to manage their law system in different ways.
Supremacy clause
equality and justice
National law are those laws enacted at a Federal level in our Nation's capitol by our Senate and House of Representatives. State law are those laws enforcible only within the state in which they were enacted and were enacted by State government.
The Constitution is the body of law containing rules pertaining to the structure of the state and its principle organs while Parliament can be referred to as a democratic government's legislature which makes and passes the laws.
Federal supremacy establishes that federal law supercedes all state and local law. Federal supremacy establishes that federal law supercedes all state and local law.
Reserved powers are powers belonging to states. What can a state do?
The Supremacy Clause of the United States Constitution, as well as the 14th Amendment, state that federal law and regulation are superior to state law.