The correct answer is Wagner act
I want to say entrepreneurship, but there's also free economy enterprise, so... I'm gonna go with entrepreneurship.
It’s means two or more governments or levels of governments I think
The transcontinential railroad brought more money to the railroad companies because more people had access to the railroads, therefor using them more, and money was brought in. Not 100% sure, but that is my guess
Answer:
l guess the study of sociology or geography
Explanation:
geo is the number 1st answer