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..

Air power achieved strategic importance in World War II. Compare American and British bombing strategies against Germany. Also follow the Allied land offensive from North Africa to Sicily to the Italian peninsula. Then cover America's island-hopping campaign in the Pacific and the momentous Battle of the Philippine Sea, which defeated Japan's attempted naval comeback, crippling its carrier force.

Gen. Clark introduces the war that was his own baptism of fire, Vietnam, where he served as a young officer after graduating from West Point. In this lecture, he covers the background of the war, charting how America was drawn deeper and deeper into the conflict, and discusses Gen. William Westmoreland's initial American strategy, which proved ineffective for dealing with an insurgency.

Operation Market Garden is routinely listed among the great military mishaps of World War II. Investigate the Allies’ numerous errors in planning, organization, and execution in this bold air/land mission, from underestimating the Germans’ resistance to ignoring important intelligence to making unrealistic timetables..

Explore the American military's struggle to overcome the loss of confidence known as "Vietnam syndrome," which was especially worrisome due to the Soviet military buildup at the time. Highlight two operations that demonstrated renewed vitality: the U.S. invasion of the Caribbean island of Grenada in 1983 and Panama in 1989-1990. Both restored democratic rule amid worsening political turmoil.

How could an army accompanied by cannon and rocket artillery be wiped out by Zulu warriors wielding spears, clubs, and a smattering of outdated firearms? Find out in this account of one of the most shocking and humiliating British defeats from the Napoleonic Wars up to World War I..

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?.

At the Battle of Courtrai in 1302, a French army of the finest knights equipped with the best available arms and armor was beaten by what many viewed as an undisciplined rabble of Flemish shopkeepers bearing improvised weapons. Delve into the battle and learn the mistakes leading to the knights’ defeat..

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..