This book offers an in-depth analysis of the WTO security exceptions and relevant rulings by WTO dispute settlement panels. The WTO security exceptions are commonly regarded as the "box of Pandora" of the WTO system, since WTO Member States can invoke them in order to justify trade restrictions violating WTO law which they consider necessary for their essential security interests. The Members of the WTO and the GATT 1947 have hesitated for decades to rely on these security exceptions. In recent years, however, these clauses have been invoked for the first time in high-profile disputes...