Americans seem to have an aversion to electing Cabinet secretaries to the presidency. However, this was not always the case. In fact, the position of U.S. secretary of state was once a customary stepping-stone to the presidency.
Despite the lack of military value, the Pentagon still wants to refurbish the remaining bombs -- a process that would cost a fortune. The planned upgrades would cost $28.9 million per bomb -- twice as much as the cost of the bomb's weight in gold.