To bring back peace and stability to Europe.
"<span>because the trend of Chinese immigrants to large urban cities harmed the industrialization of the US economy" is the best option but there were wavering levels of truth to this. </span>
After the war, women and minorities were awarded with more rights. They were treated much better then what they had been treated like. They were treated more as equals.
The answer is to use credit when you need to not when you want to.
In general, the effects of trusts and monopolies on American business have been positive, in that they have created an environment in which they can thrive. This means, however, that they have been mostly negative for consumers, because competition is reduced.