Courage shows up in two different ways: acting on your ethical beliefs even when it’s costly, and facing danger or risk to yourself. Moral courage is choosing to do what’s right—speaking up about unethical behavior, defending a principle, or standing up for someone—despite fear, backlash, or personal sacrifice. Physical courage is the willingness to confront immediate danger or risk of harm in order to protect others or complete a mission. These are distinct but can overlap. For example, whistleblowing is moral courage because it upholds ethics even when it could cost you a job, while charging into a dangerous scene to save someone is physical courage because you’re facing immediate bodily risk. The statement that best captures the difference is that moral courage is standing up for ethical principles, whereas physical courage is facing danger or risk. The other ideas mix the domains or reduce courage to risk management, which doesn’t describe the ethical versus physical distinction.

Managing resistance to change comes down to transparency, collaboration, and the resources people need to adapt. When you clearly explain why the change is happening and what it will improve, you reduce uncertainty and build a rational basis for acceptance. Involving those affected in planning and decision-making gives them ownership, allows them to voice concerns, and helps you address real issues before they become barriers. Providing training and ongoing support ensures they have the skills and confidence to apply the change successfully. Together, these elements create a smoother transition and increase the likelihood that the change will take hold. Demanding immediate compliance without explanation breeds pushback because people don’t understand the purpose or benefits. Withholding information to avoid fear backfires, creating mistrust and rumors rather than clarity. Changing everything without stakeholder input ignores practical realities and frontline insights, leading to disengagement and stronger resistance.

A government's plan to keep the country safe is described by the National Defense Strategy. This document lays out the military’s priorities, identifies current and potential threats, and explains how the nation will deter and defeat aggression while protecting citizens and vital interests. It translates strategic goals into actions—how forces are trained, equipped, and postured, and how resources are allocated among services and partners, including allies. The other options don’t fit this purpose. The Constitution is the foundational legal framework for how the government is organized and what rights people have, not a defense plan. The Department of Homeland Security charter describes the mission and structure of that specific department, not the overall national defense strategy. A domestic economic plan focuses on economic policy and growth, not security and defense.

Joint Force Development is the function that shapes how the joint force will fight in the future. It covers doctrine, training and education, exercises, and leadership development to build interoperable, ready forces. This responsibility sits with the Joint Staff element focused on developing the joint capability—the J7. The other options handle different areas: operations execution, strategic plans and policy, and personnel and manpower. So for building and strengthening the joint force itself, J7 is the one that owns the mission.