In the long and dramatic annals of British history, no transition from one monarch to another has been as fraught and consequential as that which ended the Tudor dynasty and launched the Stuart in March 1603. At her death, Elizabeth I had reigned for forty-four turbulent years, facing many threats, whether external from Spain or internal from her cousin Mary, Queen of Scots. But no danger was greater than the uncertainty over who would succeed her, which only intensified as her reign lengthened.

Caesar Augustus created the Roman Empire and forever associated the name Caesar with power. Heir to Julius Caesar, he thrust himself into the middle of Roman politics at its most violent period, facing off against Brutus, and eventually Antony and Cleopatra. He was a military dictator who schemed and killed his way to power and then brought the Romans peace and prosperity after all the chaos, laying the foundations of the famous Pax Romana.

At the start of World War I in 1914, many global citizens believed it would be a short conflict that would settle old scores in a matter of weeks—but it was soon clear that was not going to be the case. From the Balkans to East Prussia, France, and Belgium, nineteenth-century warfare came face to face with twentieth-century technology and the ensuing, brutal clash of empires resulted in deadlock. And it was a truly global war, stretching from Europe to Oceania, from the Middle East to North America.

In 1919, in Newfoundland, four teams of aviators came from Britain to compete in "the Big Hop": an audacious race to be the first to fly, nonstop, across the Atlantic Ocean. One pair of competitors was forced to abandon the journey halfway, and two pairs never made it into the air. Only one team, after a death-defying sixteen-hour flight, made it to Ireland.

The #1 New York Times bestselling author of The Soul of America offers an empowering lens to understand our national debates and divisions from 1619 to the present, with his signature commentary on the consequential speeches, letters, and essays that led us to this moment.