However, he says, it is only through secret programs conducted outside the Non - Proliferation Treaty safeguarded facilities that they have been able to do so.
تَثْنِ عدة دول عن السعي الى امتلاك هذه الاسلحة ،‏ حتى ان البعض نجح في امتلاكها » ،‏ كما ذكر سابليت .‏