I think the author chose to start the book 19 years before the main events of the story so the reader could absorb things. The author technically wanted the reader(s) to understand something before reading the real story.
How his house changed while he was gone, how some people were not as loyal as he thought they were
Answer:
Child soldiers
Explanation:
<em>Child soldiers are not morally responsible for their actions. Children are often forced into fighting and have little choice over whether or not they enlist. ... The recruiters of child soldiers also use drugs and alcohol to make children more compliant and to enable them to commit acts they would not ordinarily commit. </em>
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Some are. Some aren't. No human is very good at detecting deception.
Answer:
A cover letter gives specific details about previous work experience, while a résumé lists qualifications that make you a viable candidate for a position. A cover letter lets potential employers know that you have accepted another position, while a résumé asks potential employers for a position.