In the usa, I think but I'm not completely sure
Generally speaking, cuneiform was probably developed as a means of keeping records of "<span>c. trade and commerce," since this would have had the most pressing impact economically. </span>
Answer:
The Vice President serves as a "back-up" to the President, who also serves as the Head of State (President of the Senate, presides over joint Congress sessions).
In the presidential line of succession, the Vice President is the second in command.