What was the most important cause of american industrialization

the initial vestiges of industrialization appeared in the united states in 1790, when samuel slater opened a british-style textile factory in rhode island. while most historical accounts place the start of the full-scale american industrial revolution at either 1820 or 1870, factory labor and entrepreneurial innovation, such as the slater mill, were the driving forces of industrialization.

explanation:

the answer would be a i think?

they wanted the u.s. to fight on the side of the central powers.