there would be enough oil to pay for this. John McCain has been dead wrong. I love him. As my mother would say, god love him, but he's been dead wrong on the fundamental issues relating to the conduct of the war. Barack Obama has been right. There are the facts. IFILL : Let's move to Iran and Pakistan. I'm curious about what you think starting with you Sen. Biden. What's the greater threat, a nuclear Iran or an unstable [Pakistan]? Explain why. BIDEN : Well, they're both extremely dangerous. I always am focused, as you know Gwen, I have been focusing on for a long time, along with Barack on Pakistan. Pakistan already has nuclear weapons. Pakistan already has deployed nuclear weapons. Pakistan's weapons can already hit Israel and the Mediterranean. Iran getting a nuclear weapon would be very, very destabilizing. They are more than - they are not close to getting a nuclear weapon that's able to be deployed. So they're both very dangerous. They both would be game changers. But look, here's what the fundamental problem I have with John's policy about terror instability. John continues to tell us that the central war in the front on terror is in Iraq. I promise you, if an attack comes in the homeland, it's going to come as our security services have said, it is going to come from al Qaeda planning in the hills of Afghanistan and Pakistan. That's where they live. That's where they are. That's where