Revise the articles of confederation, is the right answer.
The Constitutional Convention also recognized as the Philadelphia Convention took place from 25th May to 17th September 1787 in Philadelphia. Although the Convention was meant to revise the league of states and the first order of government following the Articles of Confederation, the plan from the source of several of its defenders, chief amongst them James Madison of Virginia and Alexander Hamilton of New York, was to form a unique government preferably fixing the current one.
The purpose was to keep the people united and happy and James Madison was the person to write it, it shows how all men should have equal rights and pursue of happiness