Economists have frequently hypothesized that industrialization and its correlates played a major role in inducing fertility decline in the United States after 1850. ... This leaves changes in the cost of raising children as the likely driver of the industrialization result.
Common laws are refered to as Amendments
The New Deal reform that helped labor unions win the right to represent workers was the "(3) passage of the National Labor Relations <span>(Wagner) Act" but there were other things as well. </span>
I think it the first on but i’m not completely sure
