Explanation: THe way people act around you can casue you to one, give into peer pressure (if it s the case) and two affect your mood. Your mood can change rapidly and if someone close to you is sad it causes you to become sad because they are close.
Brainstorm other struggles external conflicts trigger. One of the darker aspects of conflict is that it tends to beget more conflict. For example, in a civil war, a resident of a town might sell out supporters of the opposing side, placing them in danger.