“…The most developed and formalized instance of international security can be found in Europe, and in this context the OSCE plays a vital role (Hopmann 2003). The overlapping competencies of the European security organizations: NATO, the EU, and the OSCE constitute what scholars have come to call the "European security architecture" (Nerlich 1994, Anderson 1995, Stephany 1995, Ruhle and Williams 1997, Stivachtis 1997, Aybet 2000, Borchert 2001, Kernic 2006, Makarychev 2009, Vines 2010, Wouters et al 2010, Hofmann 2011). …”