On June 22, 1633, Galileo Galilei knelt before the Roman Inquisition and publicly renounced his belief that the Earth moves around the Sun. He was sixty-nine years old, in failing health, and he knew the science was on his side.

On June 21, 1788, New Hampshire ratified the United States Constitution by a margin of ten votes, becoming the ninth state to do so and crossing the threshold required to bring the document into effect. It nearly didn't happen. Months earlier, the state's ratifying convention had adjourned rather than risk a losing vote. What followed was a story of political maneuvering, genuine ideological conflict, and a fragile consensus built without any guarantee that the largest states would follow. This is how the Constitution became law.

On June 20, 1837, eighteen-year-old Victoria was woken before dawn at Kensington Palace and told that her uncle, King William IV, had died and that she was now Queen of England. Victoria had spent her entire life under a system designed to keep her isolated and dependent, never once permitted to be without a guardian. But the first thing she did as queen was receive the messengers without anyone beside her. What followed was sixty-three years that shaped the modern world. This is the story of the morning it all began.