The U.S. military's top officer made statements Thursday which appear to warn Israel that it should not expect U.S. assistance if it chooses to attack Iran's nuclear weapons program. Chairman of the Joint Chiefs of Staff, General Martin Dempsey, said such an attack would "clearly delay but probably not destroy Iran's nuclear program," The Guardian reported Thursday. He added: "I don't want to be complicit if they [Israel] choose to do it." Dempsey said he did not know Iran's nuclear intentions, seeing as intelligence does not reveal intentions. What was clear, he said, was that the "international coalition" applying pressure...