MR. NIXON: Mr. Howe, Senator Kennedy, my fellow Americans. Since this campaign began I have had a very rare privilege. I have traveled to forty-eight of the fifty states and in my travels I have learned what the people of the United States are thinking about. There is one issue that stands out above all the rest, one in which every American is concerned, regardless of what group he may be a member and regardless of where he may live. And that issue, very simply stated, is this: how can we kee...