<span>The time when the obligation of citizenship will require personal desires and interests be subordinated to the public good is when it is a life and death situation that if one acts to his personal interest, the entire nation will be jeopardized. In this sense, utilitarianism is best exemplified.</span>
WWI implemented trench warfare. Instead of everyone standing in a line people got down in trenches and fought each other. They would stay in these trenches for extended periods of time. The trenches were usually dirty and crowded.
C, the Steel industry, as railroads were constructed from steel beams.
<span>Answer: Fur Trade. Hope this helped! :)</span>
