Why did the Framers oppose political parties?

The founders had seen vicious fighting among political interests in Europe, and wanted to avoid this in the new nation. As the framers of the Constitution, they were very concerned about not creating crippling dissension within our political system.

Explanation:

payments were made after the 1940s.

in the 1980s, a commission held investigations and made recommendations.

the constitution gives congress the power to regulate commerce "among" the several states.