Mandatory Service Quotes
26 years after he wrote this, both the Government and the Southern Rebels had introduced military conscription, and with few exceptions, it has prevailed through the 20th century, and then replaced by a volunteer army concept.
This was the inception of the Civil War draft.
The concept of a draft was very unpopular at the time with most politicians. However, Marshall—then the Army Chief of Staff—warned that there was no way to field a large army without conscription.