In the Chairman's White Paper on "America's Military - A Profession of Arms," this aspect of the Armed Forces is identified as the foundation of our profession.

Leadership

Explanation:

In the Chairman's White Paper on "America's Military - A Profession of Arms," leadership is identified as the foundation of their profession. The article explains that leadership is considered the foundation and driving force of this profession. It also states that good leadership provides incalculable competitive advantage against adversaries, and that leaders can teach and mentor subordinates in order to develop experts.