Final answer:
The Army's strategy for fostering competencies in the human dimension is termed Leadership Development, emphasizing training and relationship-building within organizations.
Step-by-step explanation:
The Army's comprehensive strategy that fosters the cognitive, social, and physical competencies associated with the human dimension is known as Leadership Development. This strategy is fundamental in ensuring that leaders are equipped with the necessary skills and abilities to lead effectively. It emphasizes continuous training and development as the key to capitalizing on the investment made during the hiring process. Moreover, it promotes the significance of strong relationships and cohesive community involvement which are essential for the success of any organization. Additionally, such developmental investments within organizations are meant to cater not just to those eager to learn and grow, but also to assist those with a lesser inclination for growth, ensuring both are able to contribute effectively to the organization's success.