Here Kimmerer again makes a poignant connection with the invasion of Iraq. In a capitalist society, profit can, in effect, be more important than human lives, and certainly more than nonhuman ones. The cycle of oil fueling profits, the wars over control of those profits, and the destruction of the environment is like a poisonous version of the cycles of reciprocity that Kimmerer sees in the flow of oxygen and carbon dioxide between plants and people, or the giving and receiving of gifts.