My aunt has loaned me my maternal grandfather 's journal , which he wrote in as a soldier in World War II . My grandfather was of African American and Native American descent and so fought in a segregated unit . One of the first entries I found was written on D - Day .

Question: Why would the narrator be so impressed with the journal ?
Answer: It is from the first integrated military unit .It is from a historic period .It is from WW1 .It is from their grandmother .