Why did the delegates decide not to revise the articles of confederation

Because the article of confederation was not effective and couldn't unite the New America

Explanation:

The Articles of confederation was made when the United states of America got there independence from The British. it was adopted as the First constitution of the original 13 states that made up the United states then. the delegates decided to replace it after sighting its ineffectiveness and its inability to successfully unite the American people .

The ineffectiveness of the articles of confederation was proven in various events like the Northwest ordinance, the Shay's Rebellion and other events. the need for a stronger Federal Government led to the constitutional conference which led to the replacement  of the articles of confederation. with a proper constitution

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“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).