Which best describes the author's use of organizational structure? The author poses a series of questions and then narrates a sequence of events to provide answers. The author poses a series of questions and then narrates a sequence of events to provide answers. The author narrates a sequence of events and then compares and contrasts different experiences of these events. The author narrates a sequence of events and then compares and contrasts different experiences of these events. The author presents background information in the exposition and then analyzes various causes and effects in the war effort. The author presents background information in the exposition and then analyzes various causes and effects in the war effort. The author presents background information in the exposition and then compares and contrasts different aspects of the war effort. The author presents background information in the exposition and then compares and contrasts different aspects of the war effort.