Where did factories grow the most?

American industry grew phenomenally in the first half of the nineteenth century. A series of tariffs enacted by Congress between 1816 and 1828 protected manufacturing, particularly textile milling, from foreign competition. As manufacturing work sites were gradually relocated from the home and small workshop to the factory, the makeup of the labor force changed.

do but i don't go there

explanation:

btw this is in middle school stuff lol