What is described as providing a military force with will to act and freedom of action?

The correct answer highlights the concept of a strategic level center of gravity (COG) as a critical component that enables a military force to have both the will to act and the freedom of action. In military theory, a center of gravity refers to the source of power that provides moral or physical strength, freedom of action, or the will to fight. At the strategic level, this encompasses the overarching goals, strategies, and resources that motivate a military force, ensuring that it can pursue objectives effectively.

This understanding emphasizes that the COG is not merely about resources or capabilities, but also includes the will and determination required to carry out military operations. By identifying and protecting this center of gravity, military leaders can sustain their force's initiative and effectiveness in achieving mission success.

The other options, while relevant to military operations and strategies, do not encapsulate the combination of will and freedom of action in the same comprehensive manner as the strategic level center of gravity. Orders from military leadership primarily address commands and directives, whereas the established laws of warfare and international treaties govern conduct rather than directly instilling will or enabling freedom of action.