. >> well, this is an unfair question -- stephen cohen here -- but a perfect question for you to endour day with. in light of current events, some people would say a new cold war or a renewed cold war between russia and the united states, people have begun to think -- historians, not only -- both in russia and europe and now here -- did the cold war really end? we can't answer that question today, maybe, but historians maybe a decade from now will look back and reopen that question of whether the cold war, as we called that phenomena, actually ended or took a kind of twenty-three-year different form, a recess, because of circumstances. you above all probably could help us at least think about how to think about this question, looking back and ahead. >> ok. >> well, i'll answer that question first. and then i'll-- >> we'll end with the other. >> -- answer the great men question. if one argues that the cold war never ended, then one will also argue that what is happening now in central europe and in the ukraine was inevitable and that therefore, if a cold war restarts, it is really a r