Answer:
If you feel bad about bullying them and you really want to get it off your chest, you SHOULD contact them through Instagram and let them know that you're genuinely sorry for whatever you did. If you're getting bullied, you need to tell your principal and your guardian, and if you want, you can speak up to the bully. Never try to fight the bully, it can end with you or others getting hurt or getting in trouble which isn't good.
Explanation:
The assassination of President John F. Kennedy on November 22, 1963, took place in a radically different era. The adoption of radio in the 1920s and television in the 1950s created a nationwide audience for news. Word of the shooting in Dallas spread within minutes over both broadcast media. People not only heard about the tragedy in their homes or workplaces, but the development of affordable portable radio receivers meant that people in cars or in other outdoor areas could also listen to the latest bulletins. The broadcast audiences then verbally spread the news to other people directly or via telephone.
because it taught and showed him what to keep in mind
The topic sentence states this main idea.