What was the main impact of the Anti-Federalists on the adoption of the US Constitution

The transition from the Articles of Confederation to the United States Constitution wasn't a seamless one, and fixing the problems of the Articles of Confederation required a series of lengthy debates both during and after the convention. But one thing was certain, something had to be changed. Fifty-five Delegates met at the Constitutional Convention of 1787 to determine how best to adjust the existing document.

from the conditions of the working class in england by friedrich engels,the main idea is :

manchester's leaders hoped to oppress its working class to benefit factory owners.