Final answer:
The Confederate War Department increased war goods production by regulating manufacturers, managing mines, building factories, and mobilizing civilian labor, reflecting their extensive efforts to sustain their war capabilities.
Step-by-step explanation:
The Confederate War Department sought to increase the production of war goods through various measures. They regulated private manufacturers and managed mines to ensure the steady supply of materials necessary for producing war goods. Moreover, they built and ran factories specifically designed to meet the needs of the war effort. Another significant strategy was mobilizing civilian labor, utilizing all available human resources to support production and infrastructure demands. All of these measures indicate the extensive efforts made by the Confederacy to sustain and intensify their war capabilities, despite the substantial economic hardships and shortages they faced.