What did hamilton imply were the weaknesses of the present system of government under the articles of confederation

Each State had One Vote in Congress. Nine States required to pass most Legislation.Congress could not regulate Trade. The United States could not raise its own revenue.  The Congress could not enforce its laws. The Government of the United States was a Single body.The Congress could not suppress insurrection or rebellion, or protect the Nation from foreign threat. Amendments required a Unanimous Vote. c: