This is a thesis about the changing internal security conceptualizations and the new border management model of the European Union (EU), its effects on third countries and resultant power relations. Although migration is a fact as old as human history, the way the issue is represented varies in time. Especially after 1970s, with the influence of recession experienced in Europe, migration has been formulated as a tool that should be managed well, which otherwise would pose a serious problem for the host countries. Indeed, lately it has evolved to being a security &bdquo / problem