If Iran further instigates international powers with their nuclear program, the embargoes, sanctions and political tension will turn Iran into a state like North Korea
You should trust nothing when it comes to government(s). They are too fickle. That being said, diplomacy is the only way to reach a reasonable solution for all parties, with regard to nuclear arms. We are better off working with them, than waging war on them, and thus stirring up more bad blood.