A certain U. S. president once formed an alliance against his own staff by renewing contact with a long time (outside) consultant, who facilitated the mysterious genesis of a certain policy initiative dubbed the "immaculate conception."
Which U. S. president was this?

President James monroe

Explanation:

The policy Called immaculate conception was Nick named monroe doctrine which was delivered to the congress in 1823 by president James Monroe, this doctrine was formulated to warn European nations that United would deter from further colonization.

JIMMY CARTER

Explanation: Jimmy Carter was elected as the U.S president in 1976, and was inaugurated into office in 20th January 1977 he left office in 20th January 1981. He became the president when the country was experiencing a high inflation in the economy. He focused on ways to balance the economy, which was facing inflation, by reducing deficit and government spending. He uses the consumer price index to set a policy that can help to balance the economy.

President Jammy Carter used the CPI to facilitate a policy known as the Immaculate conception. The Immaculate conception is a version of deficit reduction in which spending is cut without Congress taking the blame of the outcome, this means that Congress should only set the budget and not CPI (consumer price index)

observing traffic laws in exchange for driving on the highway.