The aim of background reading is to obtain the a broad 'overview' of a discipline, field, research interest, or historical period. You will also do background reading in order to understand the state of a question.
Your aim is to become broadly informed about the field or state of the question. Take some notes about the history of the issue, the essential facts, and which controversial or "open" questions are worth reading more about. Pay attention also to what sources are being cited. You may find an important article or book to help your research.
Pro/con arguments and articles covering hot topic issues: healthcare, social trends, criminal justice, international affairs, education, environment, and more.