In 1973, the United States and other western countries were shocked by the Arab oil embargo. Lines formed at gasoline pumps; fuel stations ran out of supply; prices skyrocketed; and the nation realized its vulnerability to decisions made by leaders of countries half a world away.
In response, the U.S. Strategic Petroleum Reserve (SPR), which was signed into law by President Gerald Ford in 1975, has become the nation's primary tool of energy policy. Following its first major use during the Persian Gulf War of 1991, officials and policy makers at the highest levels increasingly turned to...