With World War I bogged down in trench warfare, Britain attempted to break the stalemate—which had tragic results in the Gallipoli campaign, an infamous episode of military incompetence. See where the Brits went wrong, from poorly allocating resources to giving the Turks ample time to prepare..

Napoleon made many mistakes in his campaign to invade Russia, a fatal miscalculation that led to his downfall and blemished his legacy as a brilliant general. Investigate his errors here, from appointing his inept brother to an important role to using unimaginative frontal assault tactics, which resulted in a bloodbath..

More than 40,000 Russians were slain at the hands of the Mongols at the Kalka River, including six princes and 70 noblemen. Examine the factors that led to the allied army’s defeat, from underestimating the Mongols to repeatedly allowing their leader, Subotai, to maneuver his opponents onto ground of his own choosing..

Volume one of the dramatic, fast-moving episodes depicting the development of ground forces, from past failures and successes, to the state-of-art equipment and forces at the heart of today's mechanized battlefield.

The Battle of Nagashino was the culmination of a multi-generational conflict with some of the most memorable battles and colorful figures in Japanese history. Although both armies possessed guns, only one commander employed them to maximum effect. Delve into the battle and consider why mere access to a new technology isn’t sufficient for victory—one must also understand how to use it effectively..

Even outstanding commanders can have a bad day, as evidenced by one of the most celebrated conflicts in Chinese history: the battle of Red Cliffs. How did general Cao Cao get fooled by an obvious ploy that set his armada ablaze—particularly when he had previously used such tactics himself?.

Volume two of the dramatic, fast-moving episodes depicting the development of ground forces, from past failures and successes, to the state-of-art equipment and forces at the heart of today's mechanized battlefield.

Probe why U.S. troops faced endless low-level warfare in Afghanistan and Iraq. For perspective, review the lessons of American military history, from the young nation's own guerilla movement during the Revolution to today's era of push-button war. Then look ahead at America's challenge for staying preeminent in military technology. Gen. Clark closes with lessons from his lifetime of service.

From initiating a second front with a new enemy to dividing supreme command among multiple generals, see how failures of decision-making and leadership spelled disaster for the Greek city-state of Athens in the outcome of the Peloponnesian War, fought with Sparta..

The terrorist attacks of September 11, 2001 sparked a U.S. military response like no other, combining overwhelming air power against the terrorist regime in Afghanistan, along with special forces and allied units on the ground. Also chart the 2003 invasion of Iraq, another success in regime change. Unfortunately, initial victory in both cases evolved into a no-win struggle with insurgents.