This best illustrates the feel-good, do-good phenomenon. In addition, experts have discovered that the more people do acts of altruism, the higher they raise their self-worth and raise their gladness. As an outcome, this makes them want to endure to do a more optimistic loving habit which then makes them feel even better about themselves and makes them want to do even more acts of altruism and headlong the upward cycle goes.
Going by war against neighboring societies
I believe it would be “ the theory is modified or discarded
Answer: president nixon was impeached
Explanation:
useful; decrease the time and effort needed to deal with