The answer is...........trurle
I think it’s c, but i’m not sure. hope this helps
Answer:
1st Lt James Harold Doolittle made another milestone flight on 24 September 1929. His milestone was the first successful blind flight—the act of taking off and landing relying solely on instruments inside the cockpit for guidance. He took off, flew five miles, and landed safely—all without looking out of the plane.
Explanation:
It was primarily the "b. formation of the Vietcong in Vietnam" that led the Truman administration to expand the containment doctrine to include Asia, since this was seen as a threat to democratic principles in the west as well.
I would have to say that Augustus was more important because he started the Roman Empire on a stable footing, and ushered in the Pax Romana.