Answer :
The author's purpose of including the sentence above was to highlight the selflessness and bravery of the Four Immortal Chaplains of the SS Dorchester.
The Four Immortal Chaplains of the SS Dorchester were four chaplains of different religious backgrounds who gave up their own life jackets to save others when the ship was torpedoed by a German submarine during World War II. The author of the passage is using the sentence to emphasize that the chaplains did not discriminate based on religion when they gave away their life jackets. Instead, they acted in a selfless and compassionate manner, helping whoever was in need without regard for their religious affiliation.
By including this sentence, the author is demonstrating the chaplains' commitment to their duty as clergymen and their belief in the value of human life, regardless of religion or nationality. The sentence serves to illustrate the chaplains' heroic actions and their dedication to their principles, making their sacrifice all the more powerful and inspiring.
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