Today, as the world is going through one of the sharpest crises of international relations in recent years, the Cuban missile crisis — or, as Russians call it, "the Caribbean crisis" — may help us understand some very important things. The most pertinent of these is the escape from "historical inevitability."

For the past six months, I've been reporting on a documentary, "Where Were You: The Day JFK Died," marking the 50th anniversary of President Kennedy's assassination. Simultaneously I've been keeping a close watch on the coverage of the political gridlock, food fight, meltdown—pick your phrase—in Washington between President Obama and his political adversaries.

This week workers at the Brooklyn Bridge chanced upon a forgotten room
containing supplies stockpiled against a nuclear attack. Dates on the
materials were evocative: 1957 - the year of Sputnik; 1962 - the year
of the Cuban missile crisis. This discovery is an oddly evocative
interruption from the high point last long war into what future
historians will doubtless see as the opening phase of the era-defining
conflict. It is like a ghost in a Shakespeare play -- reminding us of