Last week the nuclear rhetoric between the US and Russia made some of us feel like we were transported back to 1962. Back then, Soviet moves to place nuclear-capable missiles 90 miles off our coast in Cuba led to the greatest crisis of the Cold War. The United States and its president, John F. Kennedy, could not tolerate such weapons placed by a hostile power on its doorstep and the world only knew years later how close we were to nuclear war. Thankfully both Khrushchev and Kennedy backed down – with the Soviet leader removing the missiles from Cuba and...