Which of these people is the leader of the executive branch f the federal government?

President

Explanation:

Key roles of the executive branch include: President—The president leads the country. He or she is the head of state, leader of the federal government, and Commander in Chief of the United States armed forces. The president serves a four-year term and can be elected no more than two times.

I hope thats what you mean

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.