Respuesta :
Answer:
A letter from a Union soldier to his wife
Explanation:
Study Island
Considering the available options, the statement that would be an example of a primary source from the Civil War is "a letter from a Union soldier to his wife."
This is because a Union soldier who participated in the American civil war must have witnessed experience the war as it happens.
This is based on the idea that a Union soldier would certainly be at the war front where the shootings and killings certainly occur.
A primary source of an event is any source that has direct participation in the event or witnessed the event directly.
Hence, in this case, it is concluded that the correct answer is option B. " letter from a Union soldier to his wife."
Learn more here: https://brainly.com/question/19064192