Cabinet members in the United States must go though senate confirmation and be approved by the senate before they can be appointed to their position.
The appointee must have a background that is compatible with the department he/she will head. The appointee must have skills and experience.
This is known as social infrastructure. These are called social because they are used by all people in a country and are often paid for by the country or the state owns the land on which they are built. When they are private, they often work together with the government.
<span>The president doesn't do very much. He can pardon people, but it's fairly rare. Indirectly, he appoints federal judges, who can mete out sentences.
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