A historian would expect a source written at the time of the Civil War rather than today to?

A historian would expect a source written at the time of the Civil War to offer contemporary perspectives and insights reflective of the social, political, and cultural context of that era. Such a source might reveal the motivations, beliefs, and experiences of individuals directly involved in or affected by the conflict, providing valuable primary evidence. Additionally, it would likely contain biases and viewpoints shaped by the prevailing attitudes of the time, which can help historians understand the complexities of historical narratives.