Answer:
I feel great about not being in the Vietnam war because alot of bad things happend during that time such asMore than two decades of violent conflict had inflicted a devastating toll on Vietnam's population: After years of warfare, an estimated 2 million Vietnamese were killed, while 3 million were wounded and another 12 million became refugees
The purpose is to help the reader/student/? understand the subject at hand and make it easy to get evidence for your claims/ideas.
It is referring to "Ones inner beast" such as shown in "The Hunger Games" Instead of giving in and bashing someones brains out, or brutally murder them, sparing them, or if no other option, giving them a quick and painless death, would be to remain human, not a monster.