A comprehensive, inside look at the military campaign to topple Saddam Hussein

Chemical warfare has long been shrouded in a veil of secrecy; take a close look at the deadliest of secret weapons - chemical and biological agents

Private McKinley Nolan vanished forty years ago in Vietnam; in 2006, Lt. Dan Smith may have encountered McKinley, alive.

Thirty years ago a group of American radicals called The Weathermen announced their intention to overthrow the U.S. government.

With over $100 Billion in annual revenues and 70000 employees in Iraq alone, the private military industry is booming, yet few civilians know anything about it. What are we really risking by allowing profit-motivated corporations into the business of war?

Iraqi insurgents bomb a convoy of US Marines, resulting in the death of their most popular officer

Follow filmmaker Ben Gonyo on his hilarious journey into the world of MMO games like World of Warcraft.

The powerful story of 200,000 Chinese who were saved during the "Rape of Nanking" by a small group of unarmed Westerners.

This award-winning film follows survivors of four different mass atrocity crimes - Darfur, Rwanda, Congo, and the Holocaust

An inside look at the Shock and Awe campaign that launched Operation Iraqi Freedom.

A rare, inside look at life in wartime from the perspective of a battalion inside Iraq.

With unprecedented access, National Geographic goes deep into the secret world of U.S. Special Operations