The president is responsible for the following:
1. Acting as commander in chief of the armed forces.
2. Acting as the executive for departments overseeing the United States Postal Service, the CIA and the Social Security Administration.
3. Acting as executive of the office in charge of setting scientific research standards.
The president is the commander in chief of the armed forces in the country, who is responsible for overseeing executive branch of the federal government.
The president is the chief executive, who is vested by the constitution with broad executive powers hence the head of the government and the symbol of all people.
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