The completion of the Contitution of the United States is the most significant event to occur in 1787 because the document is still used today and is considered to be the oldest constitution still in use.
the constatutional convention in philadelphia was held in 1787. (the brith of our constatution/republic)
The most important element of the Northwest Ordinance of 1787 was they had passed the Northwest Territory because congress agreed on it.
The US Constitutional Convention drafted the Constitution in 1787 and submitted it to the States for ratification.
That was the constitution.
The U.S. Constitution was ratified. Constitution Day.
yes
The New Jersey Plan of 1787.
The most important element of the Northwest Ordinance of 1787 was they had passed the Northwest Territory because congress agreed on it.
the constitutional convention in Philadelphia
Bringing new states into a union
They did stuff to accomplish stuff
1787