I served as president during a period of significant economic growth and expansion, but also faced a major oil crisis. I am known for my calm demeanor and for navigating complex international relations, particularly with the Soviet Union. My presidency was also marked by a scandal that, while not directly implicating me, cast a shadow over my administration. Which U.S. president am I?

1. My vice president was also a former governor of a western state.
2. A major political scandal during my tenure led to the resignation of several officials.
3. I authorized the creation of the Department of Energy.
4. I played a key role in the Camp David Accords.