Democratic People’s Republic of Korea’s nuclear challenge to the Treaty on the Non-Proliferation of Nuclear Weapons : joint statement / endorsed by Albania, Australia, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Burkina Faso, Canada, Chile, Colombia, Costa Rica, Côte d’Ivoire, Croatia, Cyprus, Czech Republic, Denmark, El Salvador, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Ireland, Italy, Japan, Jordan, Kazakhstan, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Montenegro, Namibia, Netherlands, New Zealand, Niger, Norway, Panama, Paraguay, Peru, Poland, Portugal, Republic of Korea, Republic of Moldova, Romania, San Marino, Serbia, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Arab Emirates, United Kingdom of Great Britain and Northern Ireland and United States of America