After 35 years of preserving peace in Western Europe, the Atlantic Alliance confronts new military, political and social realities. In this article, a former Secretary of State proposes dramatic—and in his view, vital—steps to help the alliance meet the challenges ahead. Among them: NATO's Supreme Allied Commander should be a European, not an American, as is now the case; Europe should have a decisive voice in certain nuclear arms-control talks and greater responsibility for its ground defense. If Europe refuses to accept that responsibility, the U.S. should withdraw up to half of its ground forces from Europe.
Lebanon and the...