Answer:
The reason to study philosophy is that it is of enormous and enduring interest.
Aid to Viet Cong.
We were fighting against the Viet Cong, not aiding them.
Explanation:
because they paid them to do that
The three things that brought about the fall of Rome when they all hit at once are:
1. multiple civil wars
2. economic collapse due to inflation
3. repeated invasions from all over
Rome used to be the most powerful country that ruled most of the world, but over time, its strength started to wane. In the end, due to many reasons, such as these above, it was forgotten and gave way to new countries being created.