Since the end of World War II the international community has been building, step by step and with many difficulties, the nuclear weapon non-proliferation regime. The purpose of this regime is the prevention of the proliferation of this type of weaponry and to achieve, as one of their final...

In August 1945, the United States dropped two nuclear bombs against the cities of Hiroshima and Nagasaki initiating the so-called “nuclear era”. Some years later, the number of countries possessing this terrible weapon increased to five. Today, eight or nine countries are in possession of...