Professional daredevils Rex and Melissa Pemberton were drawn together by a mutual passion for risk and adrenaline. Now they have a marriage based on love, trust, and the strange, stoic acceptance that their life partner could die at any moment.

In September 2009, the second platoon of Charlie Company arrived in Afghanistan with 42 men. Ten months later, nearly half had been killed or wounded, mostly in the Arghandab Valley—a key to controlling southern Afghanistan. Now these 82nd Airborne troops were getting ready to leave the Arghandab behind. They had one more dangerous job to do: a joint mission with the untried artillery unit that would replace them patrolling the fields, orchards, and villages they called the Devil’s Playground.

Last November, when Army psychiatrist Nidal Malik Hasan murdered thirteen people at Fort Hood, Texas, the country watched, riveted and scared. But to the people of this small American city, war is nothing new.

Soldier, 25, Rolling Meadows, Illinois

Every so often in history, something profound happens that changes warfare forever. Next year, for the first time ever, the Pentagon will buy more unmanned aircraft than manned, line-item proof that we are in a new age of fighting machines, in which war will be ever more abstract, ever more distant, and ruthlessly efficient.

It's September. Four and a half years in, the author, a former infantryman, went back to Iraq this spring to profile the president's surge. Here's what he found...

To fight today’s wars with an all-volunteer force, the U.S. Army needs more quick-thinking, strong, highly disciplined soldiers. But creating warriors out of the softest, least-willing populace in generations has required sweeping changes in basic training.

A year after coming home from a tour in Iraq, a soldier returns home to find out he left something behind.

In the epidemic of brain injuries coming out of the war, Army neurosurgeons had never seen someone survive such a devastating wound. But Brian Wells jokes that he just left part of his head in Iraq. Someday, he says, he'll have to go back and get it.