What is one of the critical goals of reconnaissance according to military doctrine?

Acquiring detailed knowledge of potential threats is fundamental to reconnaissance within military operations. The primary purpose of reconnaissance is to gather intelligence about enemy positions, movements, and capabilities. This detailed knowledge allows commanders to understand the battlefield environment, anticipate enemy actions, and make informed decisions. Effective reconnaissance directly contributes to the overall mission success by identifying vulnerabilities and opportunities, thus enabling strategic planning and resource allocation.

Other options, while important in their respective roles, do not capture the essence of reconnaissance as a critical goal. For instance, developing technologies for combat focuses on improving weapons and systems rather than on information-gathering efforts. Training troops in battle tactics centers on preparing personnel for engagements but does not relate to the intelligence-focused nature of reconnaissance. Maintaining communication lines is essential for operational coordination but is not specifically a goal of reconnaissance activities. Hence, acquiring detailed knowledge of potential threats stands out as the key aim of reconnaissance efforts in military doctrine.