Hello. You did not present the title of the text to which this question refers, which makes it impossible for it to be answered exactly. In the meantime I will help you in the best possible way.
A war is an environment of death, decay, problems, sadness and destruction. For Nat to compare her own situation to a war, she must be involved in these terrible factors. Nat's situation, therefore, must be a situation of misery and destruction, where she cannot find rest and happiness, but has the feeling that everything is falling apart around her and where she feels no security at all.
<span>People with a casual interest in astronomy is the audience of the book by Ball. This is because the book is all about Great Astronomers. This book can inspire people who wants to discover things about astronomy and those people who want to become one in the future.</span>
