Final answer:
The two parallel details of Mutsuhiro Watanabe's and Louie Zamperini's lives include their firsthand experiences with war and their personal struggles with traumas that resulted from it.
Step-by-step explanation:
The question seems to refer to the characters in the novel 'Unbroken' by Laura Hillenbrand. Mutsuhiro Watanabe (known as 'The Bird') and Louie Zamperini are both principal characters in this biography. Although their lives take drastically different paths, there are parallel details to be noted.
- Both men experienced the impact of war firsthand. Louie Zamperini, an Olympic athlete turned Army Air Corps bombardier, was a prisoner of war (POW) in Japan, and Mutsuhiro Watanabe served in the Japanese military during World War II.
- Each man dealt with intense personal struggles and traumas as a result of the war. Louie suffered physical and mental torment as a POW under Watanabe's watch, while Watanabe faced his own demons, having been known for his especially brutal treatment of prisoners.
Their stories are a stark reminder of the complexities of human nature and the deep scars that war can leave on individuals.