<span>Assuming that this is referring to the same passage of the Declaration that was posted before with this question, <span>the correct response would be "the Enlightenment" (specifically John Locke) since he is referencing the "social contract" that exists between people and the government. </span></span><span />
It was trench warfare that was used to a great extent in World War I. This led to a significant elongation of the conflict, since targeting soldiers was much harder.
Knight Professor of Constitutional Law and the First Amendment, Yale Law School. My thanks to judges so that the Constitution does not become their “ plaything” but that (2) protects keeping up with the times.106.