The political problems included territory disputes over western lands delayed the ratification. The economic problems consisted of debts, taxes and tariffs. After the Revolutionary War, debt was a problem throughout the country. Money was owed to American citizens and to the French, who supported the war. The Government was limited in its capacity to handle debts and expenses; no authority to tax the states and the people and no means to raise money in order to repay the war debts. Tariff wars erupted between states, as each state was following its own interest in trade, at the expense of the other states. The Northern states wanted to abolish slavery, whereas the Southern states strongly depended on the slave labor to work their cotton and tobacco fields. From a military point of view, the federal government had no means to provide the necessary defense and security. 
A revision of the Articles of Confederation was required. The convention met inPhiladelphia Madison 
Sources:
Henretta, James A. and David Brody.America Boston : Bedford / St. Martin’s, 2010, 177-185 
A revision of the Articles of Confederation was required. The convention met in
Sources:
Henretta, James A. and David Brody.
Renée C. Rebman, The Articles of Confederation,
 
 
