Final answer:
The main idea of 'On the Rainy River' by Tim O'Brien is the protagonist's emotional conflict over the decision to participate in the Vietnam War or to evade the draft. The story delves into the themes of courage, personal conviction, and the weight of societal expectations.
Step-by-step explanation:
The main idea of the story “On the Rainy River” by Tim O’Brien revolves around the internal conflict and emotional turmoil experienced by the protagonist, who is grappling with the decision of whether to go to war or to escape the draft. The story explores themes of courage, shame, and the struggle between societal expectations and personal beliefs. Tim O'Brien vividly depicts this poignant moment in the character’s life, illustrating the profound impact of the Vietnam War on young Americans and the personal battles that many of them faced.
The protagonist's journey and the emotional conflict he endures as he contemplates escaping across the Rainy River into Canada evoke a deep sense of the complexities involved in making moral decisions amidst the pressures of war and patriotism. The Rainy River symbolizes the fine line between two life-changing paths, and the story ultimately conveys a strong message about the importance of following one's conscience.