The Roman Republic is one of the most breathtaking civilizations in world history. Between roughly 500 BCE to the turn of the millennium, a modest city-state developed an innovative system of government and expanded into far-flung territories across Europe, Northern Africa, and the Middle East. This powerful civilization inspired America's founding fathers, gifted us a blueprint for amazing engineering innovations, left a vital trove of myths, and has inspired the human imagination for 2,000 years.

Throughout history, military engagements have altered the course of historical events. In these 36 dynamic lectures, Professor Aldrete leads you in discovering the military conflicts that have had the greatest impact in shifting the direction of events and defining our world. Across 4,000 years of history, you'll explore nearly 40 key military engagements, from the milestone battles of Western civilization to their counterparts in the Middle East, India, and Asia.

England: From the Fall of Rome to the Norman Conquest takes you through the mists of time to the rugged landscape of the British Isles. Over the course of 24 sweeping lectures, Professor Jennifer Paxton of The Catholic University of America surveys the forging of a great nation from a series of warring kingdoms and migrating peoples. From Germanic tribes to Viking invasions to Irish missionaries, she brings to life an underexamined time and place. 

The Early Middle Ages-the years from A.D. 650 to 1000-were crucial to Europe's future social and political development. These 24 lectures trace a journey from Scandinavia across northern and central Europe to the farthest reaches of the Byzantine and Islamic empires, providing an exciting new look an era often simply called the "Dark Ages."

Between 1861 and 1865, the clash of the greatest armies the Western hemisphere had ever seen turned small towns, little-known streams, and obscure meadows in the American countryside into names we will always remember. In those great battles, those streams ran red with blood-and the United States was truly born.

A knowledge of China's imperial history is vital for any understanding of its present, as modern China is linked in many ways to the extraordinary culture of its empire. These 24 lectures take you to the heart of life during China's imperial era, through the lives of individual subjects of all social ranks. Across the arc of the course, you'll witness what daily life was like for government bureaucrats, for scholars, for women of the court, for soldiers, merchants, craftspeople, courtesans, imperial cooks, and many others.

These 36 lectures tell the remarkable story of a tumultuous thousand-year period in the history of England. Dominated by war, conquest, and the struggle to balance the stability brought by royal power with the rights of the governed, it was a period that put into place the foundation of much of the world we know today. As you journey through this largely chronological narrative you'll see key themes emerge, including the assimilation of successive waves of invaders, the tense relationship between kings and the nobility, and the constant battles over money and taxation.

In The Pagan World: Ancient Religions Before Christianity, you will meet the fascinating, ancient polytheistic peoples of the Mediterranean and beyond, their many gods and goddesses, and their public and private worship practices, as you come to appreciate the foundational role religion played in their lives. Professor Hans-Friedrich Mueller, of Union College in Schenectady, New York, makes this ancient world come alive in 24 lectures with captivating stories of intrigue, artifacts, illustrations, and detailed descriptions from primary sources of intriguing personalities.

Alexander the Great-one of the most renowned figures in antiquity-has inspired everything from medieval romances to blockbuster movies, and military leaders from Julius Caesar to Napoleon to the U.S. general Norman Schwarzkopf. But who was this great king of Macedon? And why is he so legendary? These 36 spellbinding lectures take you deep inside the world of Alexander to witness the astonishing feats of military genius that made his name renowned for millennia after his death.

Ancient Egyptian civilization is so grand our minds sometimes have difficulty adjusting to it. It lasted 3,000 years, longer than any other on the planet. Its Great Pyramid of Cheops was the tallest building in the world until well into the 19th century and remains the only Ancient Wonder still standing. And it was the most technologically advanced of the ancient civilizations, with the medical knowledge that made Egyptian physicians the most famous in the world.

The ancient world has cast a long shadow, influencing our customs and religious beliefs, our laws, and the form of our governments. It has taught us when and how we make war or pursue peace. It has shaped the buildings we live and work in and the art we hang on our walls. It has given us the calendar that organizes our year and has left its mark on the games we play.

Even today, the influence of Ancient Rome is indelible, with Europe and the world owing this extraordinary empire a huge cultural debt in almost every important category of human endeavor, including art, architecture, engineering, language, literature, law, and religion. At the peak of its power, Rome's span was vast. In the regional, restless, and shifting history of continental Europe, the Roman Empire stands as a towering monument to scale and stability, unified in politics and law, stretching from the sands of Syria to the moors of Scotland. And it stood for almost 700 years.In this series of 48 spirited lectures, you'll see how a small village of shepherds and farmers rose to tower over the civilized world of its day and left a permanent mark on history. In telling Rome's riveting story, Professor Fagan draws on a wealth of primary and secondary sources, including recent historical and archaeological scholarship, to introduce the fascinating tale of Rome's rise and decline, including the famous events and personalities that have become so familiar: . Horatius at the bridge . Hannibal crossing the Alps during Rome's life-or-death war with Carthage . Caesar assassinated before a statue of his archrival Pompey . The doomed lovers Antony and Cleopatra . The mad and venal emperors Nero and Caligula . The conversion of Constantine The course also addresses one of history's greatest questions: Why did the Roman Empire fall? And you'll learn why most modern scholars believe that the empire did not "fall" at all, but, rather, changed into something very different-the less urbanized, more rural, early medieval world.

Consider these commonly held scientific beliefs: Planetary orbits are fixed ellipses; we only use 10 percent of our brains; nothing travels faster than light; a thrown object’s trajectory is a parabola. They seem correct, but they’re all misconceptions that aren’t entirely accurate. There’s much more to the story than you think. These magnificent 24 lectures are devoted to busting myths, clearing up confusion, and giving you scientific epiphanies that could change how you think about your everyday world.

Clearly, the Greeks are a source of much that we esteem in our own culture: democracy, philosophy, tragedy, epic and lyric poetry, history-writing, our aesthetic sensibilities, ideals of athletic competition, and more. But what is it about Hellenic culture that has made generations of influential scholars and writers view it as the essential starting point for understanding the art and reflection that define the West?

Touched off by a terrorist act in Bosnia and spreading all too quickly beyond the expectations of those who were involved, World War I was an unprecedented catastrophe with a ghastly cost. After this first "total war"-the first conflict involving entire societies mobilized to wage unrestrained war, devoting all their wealth, industries, institutions, and the lives of their citizens to win victory at any price - the world itself would never be the same.