The consequence of the Bay of Pigs failure wasn't an acceptance of Castro and his control of Cuba but, rather, a renewed determination to bring him down by stealth.

It is very difficult for [people] to accept the idea that someone as inconsequential as Oswald could have killed someone as consequential as Kennedy.

As someone who has more than a passing acquaintance with most of the 20th century presidents, I have often thought that their accomplishments have little staying power in shaping popular views of their leadership.

In counterfactual history, nothing is certain.

Like Lyndon Johnson, President Obama understands that timidity in a time of troubles is a prescription for failure.

What makes war interesting for Americans is that we don't fight war on our soil, we don't have direct experience of it, so there's an openness about the meanings we give it.

... what's in a person's heart and soul will not likely be changed by the ability to command a helicopter to land on the South Lawn.