On the 50th anniversary of the Helsinki Accords, there’s little to celebrate for those who wanted a harmonious coexistence Like him, hate him, Otto von Bismarck – Prussian aristocrat, arch conservative, user of German nationalism, maker of wars, and then keeper of the peace – was no dummy. And his ego was Reich -sized. Yet even Bismarck had a grain of humility left. Smart politics ,  he once remarked, consists of listening for “God’s step” as He walks through “world history,” and then to grab