President Barack Obama says he has a personal stake on ensuring that negotiations with Iran produce an agreement that keeps Tehran from producing a nuclear weapon over the long-term. He says in an interview with The Atlantic that if Iran has a nuclear weapon in 20 years he would be held accountable. “Look, 20 years from now, I’m still going to be around, God willing. If Iran has a nuclear weapon, it’s my name on this,” he said. “I think it’s fair to say that in addition to our profound national security interests, I have a personal interest in locking this down.” Critics of an agreement say the president is so determined to burnish his legacy that he will accept a less-than-ironclad commitment from Iran. The talks involve Iran, the U.S., four other permanent members of the U.N. Security Council and Germany – a group call […]