One of Ronald Reagan's most powerful and living legacies was his dream of a world free of nuclear weapons. It is worth remembering this upcoming sixth of February, the centennial of his birth.
If the U.S. government and others are serious about building a nuclear weapons-free world, they should begin negotiations on a nuclear abolition treaty.
President Obama has taken a very Augustinian approach to nuclear weapons. He has identified a desired goal. But at the same time, he's reluctant to give up old habits.
Until recently, the power struggle within the Bush administration over whether to attack Iran seemed to be going badly for the hawks. Their disastrous...