An eight hour day, an end to child labor and work
Stronger rails allowed heavier goods to be shipped from one point to another. Larger trains allowed more load to be moved thus allowing an increase in what "people could be moved" If you have any other questions feel free to ask!
<span>American political culture contains a number of core ideals and values. Not all Americans share the same views, of course, but the vast majority subscribes to these general ideals, including liberty, equality, democracy, individualism, unity, and diversity. Political debates tend to be over how best to achieve these ideals, not over whether these ideals are worth having in the first place.</span>