During the past decade there has been a resurgence of interest in the concept of recognition in international theory. Once the narrow concern of social theorists, the concept of recognition is nowadays invoked in at least three different senses in order to explain three different things. First, it is commonly used to explain how states and their identities are shaped by interaction, and how the modern international system has emerged as a cumulated consequence of such patterns of interaction. In this context, the concept of recognition is used to explain how states are individuated and differentiated from each other, how the international system thereby becomes stratified along status lines, as well as why conflicts over status are possible...