Because information provides support or evidence to bolster an article's topic. Although it isn't the primary focus of an article, this type of information can give context and help the writer refine the topic. Background information typically describes the history of the topic or the cause of the problem the topic addresses. It can also establish the topic's importance or show how to solve a problem. Because information provides support or evidence to bolster an article's topic. Although it isn't the primary focus of an article, this type of information can give context and help the writer refine the topic. Background information typically describes the history of the topic or the cause of the problem the topic addresses. It can also establish the topic's importance or show how to solve a problem.