"<span>We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness"
The answer would be unalienable rights.
Hope that helps.</span>
WW1 was the first war to abandon the line styles of "Noble Fighting" found in contemporary Europe. In the old style soldiers walked in line and proceed to shoot each other till the other fled or simply all died. In the horrific new war trenches were dug and six machine gunners could hold off and assault of thousands of contemporary linemen. Doing so led to the horror of trench war which was bloody much more violent and dark.
The correct answer for 1 should be C. Capitalism, because it is based on having private property and owning your own company
The correct answer for 2 should be c. The U.S. avoided economic and political alliances because that's what isolationism in politics is about.