I believe the answer is: veto, appointments, and deploy military
Veto is the power to refuse a certain type of bill to be created into law. Appoint power refers to the power that granted the president with the rights to select candidates for federal officials. Deploy military power refers to the power that make the president become the chief of military, and deploy the military into an area that the president wants.
It was to explain to all the foreign nations why the colonies had chosen to separate themselves from Great Britain Since the war had already began and battles have happend.
They would need to schedule an appointment for the the kidney and heart doctors because of his body function. But it could be because his parents isn't there.