The instigation for this book was the author's doubt that the political and military confrontation in Central Europe would remain stable in a serious crisis. Uncertainty of success may deter Soviet risk-taking forty-nine years out of fifty but not in that fiftieth year if Soviet leaders should face an apparent threat to their continued hegemony in

The instigation for this book was the author's doubt that the political and military confrontation in Central Europe would remain stable in a serious crisis.