Final answer:
The commander-in-chief clause enables the President to have several powers related to the military and executive functions.
Step-by-step explanation:
The commander-in-chief clause enables the President to have several powers related to the military and executive functions. As commander-in-chief, the President is the head of the armed forces and has the authority to direct military operations and make strategic decisions. The clause also grants the President the power to require written opinions from Cabinet members, convene special sessions of Congress, grant reprieves and pardons, and receive ambassadors.