What are the four life-saving steps in American military first aid?

The correct choice focuses on the critical steps that are essential in emergency first aid situations, especially in military contexts. The four life-saving steps—Clear airway, Restore heartbeat, Stop bleeding, and Treat shock—are foundational principles that address the most life-threatening conditions an individual might face.

Clearing the airway is the first step in providing life-saving assistance because an obstructed airway can quickly lead to asphyxiation and death. Restoring heartbeat pertains to performing cardiopulmonary resuscitation (CPR) or other interventions to ensure that blood is circulating properly, which is vital for maintaining organ function and consciousness. Stopping bleeding is crucial, as uncontrolled bleeding can lead to shock and potentially death within minutes. Treating shock is necessary to stabilize the patient and ensure they receive appropriate care as their condition evolves.

These steps are prioritized in military training because they directly address life-threatening emergencies that, if not managed promptly, can result in fatal consequences. The emphasis on these particular actions illustrates the urgency and structured approach that military personnel are trained to adopt in crisis situations.