It is true, this stems from the Supreme Court's application of the Supremacy Clause. Federal law supersedes all state treaties generated under the Tenth Amendment.
establish its own constitution
ordain
ordain
The Constitution establish a federal system of government for the United States.
According to The supreme Court in McCulloch v. Maryland (1819) said that Article I, Section 8. The "Necessary and Proper" Clause gave Congress the power to establish a national bank.
Supreme court
That part of the Constitution is in the Preamble.
A constitution sets out the rights and responsibilities of the people and the government.
The main purpose of the U.S. Constitution is to establish the basic rights of all American citizens and to to establish how the government works.
states states
justice
Justice