Was the Constitutional Convention illegal?
In the Articles of Confederation it stated that they weren't suppose to.
At the Constitutional Convention (aka the Philadelphia Convention or Convention of 1787), the United States Constitution was written and signed. The Constitutional Convention was also known as the Philadelphia Convention, or the Convention of 1787. This was the convention at which the Constitution of the United States was signed.
The Constitutional Converntion took place in Independence Hall, Philadelphia, Pennsylvania The Constitutional Convention (also known as the Federal Convention, the Philadelphia Convention, the First Constitutional Convention, and the Constitutional Convention of 1787) was held in the Pennsylvania State House in Philadelphia Pennsylvania. This building is now known as Independence Hall.