The aim of this thesis is to analyse the sppecific meaning of non- alignment policies of Sweden and Finland after joining the EU in 1995. In doing so, the research design is based on sociological institutionalism and its key concepts and phases that are connected to the study of Europeanization. Thereby, the study compares the domestic policies of national identity and its changes in Sweden and Finland before and after the accession to the EU. This shall answer the reserach question on how far the foreign policies of Sweden and Finland have been Europeanized and whether or not non- alignment policies are an obstacle in this process. Since social constructivism considers Europeanization as a socialization process, the paper will also investigate the main challenges for Sweden and Finalnd to face with reagrd to crisis managment, territorial defence issue and Crimea Crisis.