Which belief was generally held by the founding fathers at the constitutional convention in 1787?

For the answer to the question above, it is A stronger central government was necessary to maintain order. It is a convention that drew up the Constitution of the United States. Stimulated by severe economic troubles, which produced radical political movements such as Shays’s Rebellion, and urged on by a demand for a stronger central government, the convention met in the Pennsylvania State House in Philadelphia.

following type of cultural development caused people to want and buy new products on the market :

industrialization