The Constitutional Convention of 1787 was called to revise the ailing Articles of Confederation. However, the Convention soon abandoned the Articles, drafting a new Constitution with a much stronger national government. Nine states had to approve the Constitution before it could go into effect.
Explanation: The original purpose was to revise the Articles of Confederation; The central government was weak and was insufficient to the social, diplomatic, and economic problems that faced the new nation.
The Vietnam war occurred because north corea and south corea were fighting if all of Corea should be a communist or union country. started November 1st 1955 - April 30th 1975