"Political posturing does not change the facts. What is clear is that five years ago Senator Obama had the judgment to oppose the war in Iraq and Senator Clinton did not. It is unfortunate that again today, when Obama disagrees with her on Iran, her campaign refuses to answer questions on a tough, but important issue."

(If all this is getting a little difficult to keep track of, Greg Sargent has a sort of running account of the attacks and ripostes here, and Ben has an alternate (bonus?) Obama campaign statement here.)