The great historian Donald Kagan, who passed away this month, reminded us that we can often see into the future by studying the past.
The soldier-historian-novelist Ralph Peters looks at how the world has changed in the past decade, and finds that America is both a hostage to history and likely to be saved by it.
A year after the September attacks, it has become clear that ours is a very old enemy.
The trouble with military trials
How our technologies are still our allies