<span>Kennedy is using a rhetorical question to ask for support in making life better for everyone.</span>
Positive peer pressure is when some one is encouraging you to give up on something for the goodness and wellbeing of yourself. Eg: Smoking is bad for health, so being peer pressured into stopping it is for your own health.
Negative peer pressure is when you're forced into doing something you don't want to do for someone elses pleasurement
Based on an examination of structure, it is clear that both authors reveal their viewpoints most clearly in the last sentence- that is a true statement