3-58. Army units at the corps and lower echelons execute shaping tasks and provide the forces for security cooperation. Army forces may support SFA, FID, or security assistance by participating in multinational exercises, medical and other civil-military operations, development assistance, and training exchanges. Army forces at corps echelons and below directly engage with partner forces, governmental and nongovernmental organizations, and civilian populations to accomplish their mission, build rapport, and improve conditions to promote stability.