How did state constitutions aid in the creation of a national constitution?

For example, the U. S. Constitution declares itself to be “the supreme Law of the Land.” By 1780, all the first state con- stitutions plus that of Vermont had created most of the building blocks that were used to draft the U. S. Constitution at the Philadelphia Convention in 1787.

those symbols were used to hide messages so instead of using letters from the alphabet they used those symbols.

Explanation: