What happened at the Philadelphia Constitutional Convention in 1787?

In Short:

The Constitution was written.

In Depth:

There were many things that happened at the Philadelphia Convention in 1787. The main purpose of the convention was to fix the many problems with the Articles of Confederation. Some men like James Madison wanted to reform the new government to a centralized form. The convention began on May 25, 1787 with twelve sates. They unanimously elected George Washington as President of the Convention. For each State there was one vote. All of the rules were voted on including secrecy. The people at the convention did support a stronger national government.