Scarcity is the fundamental problem facing all societies. It is the condition that results from society not having enough resources to produce all the things that people would like to have.
<span>This is of course somewhat of a subjective question, but in general most would agree that in general expansion was not justifiable since the Mexicans and Natives were doing nothing to provoke the US. One could argue it was justifiable since Americans needed more land. </span>
The answer is 1901 AD - 2000 AD
<span>7. I think that the best answer is this one: B. The Native American population had been greatly reduced through war and disease. A great part of the indigenous population has died as a result of the disease, and while they were also made to work for the settlers, the Spaniards wanted to have even more laborers. </span>