Concrete information is abstract words that refer to intangible qualities, concepts, and ideas. we already know these things but the intellect further us understand more clearly. this type of information also refers to things we know through our senses. she uses many forms of concrete information. as readers we are not able to specifically know what this means, but we can make a strong assertion that it is very offensive and involves the war that was taking place at the time. she also uses many forms of concrete language when she describes the events of the war. this conveys the theme of suffering of war