Final answer:
The president swears to faithfully execute the office and protect the Constitution. The three powers of the president are Commander-in-Chief, veto power, and appointment power.
Step-by-step explanation:
The president swears to faithfully execute the office of the president and to preserve, protect, and defend the Constitution of the United States.
- Commander-in-Chief: The president has the power to command the U.S. military.
- Veto Power: The president can veto legislation passed by Congress.
- Appointment Power: The president has the authority to appoint federal officials, including judges and ambassadors.
Learn more about Responsibilities and powers of the president