Our problem was that in the American approach to Soviet affairs policy has oscillated between people who take an essentially psychological approach and people who take an essentially theological approach, and the two really meet. The psychologists try to "understand" the Soviet Union. And try to ease its alleged fears. The theologians say the Soviets are evil.
President Nixon in his inaugural address indicated that he wanted an era of negotiation. Our reasoning was that whatever our ideological differences, whatever our geopolitical differences, we were condemned to coexistence by nuclear weapons.
I think a resumption of the Cold War would be a historic tragedy. If a conflict is avoidable, on a basis reflecting morality and security, one should try to avoid it.
I do not believe that Putin intends to leave office in a Cold War atmosphere with the United States.