The major topics or social issues discussed in the book are peace, education, women's status, cultural belonging, and rights and freedom. Malala shares her personal experience relating to these topics, and demonstrates her position in these social issues.
I would say that you would only use them when you are writing in the thousands or more other than that u don't use them
Society is what best summarizes the role of conversation.
They had sets of the world war on the different sides in the commercial thank you