We count down from 49 to 34 events that include a Treaty in Versailles aimed at bringing peace to the world, the Watergate political scandal, the collapse of the Soviet Union, and the assassination of John Lennon.
China's last empire, the Qing, lasted from 1644 to 1912. It began in violence and war as the Manchus swept down from the north, but invaders became emperors, with three generations of one family ruling the country. Among them, Michael Wood argues, was China's greatest emperor - Kangxi.
Simon Sebag Montefiore charts the rocky course of Rome's rise to become the capital of western Christendom and its impact on the lives of its citizens, elites and high priests. Rome casts aside its pantheon of pagan gods and a radical new religion takes hold. Christianity was just a persecuted sect until Emperor Constantine took a huge leap of faith, promoting it as the religion of Empire. But would this divine gamble pay off?
Bettany Hughes' series profiling the most celebrated thinkers of the Ancient world continues as she turns her attention to Socrates. Heading to Greece, she details how the Athenian philosopher secured a reputation as an influential maverick. She also highlights how his contributions as one of the founders of Western philosophy did not please his detractors, as his outspoken defence of his beliefs ultimately led to his execution.
Bettany Hughes explores the day in 80AD when the Colosseum opened its gates for the first time. For new emperor Titus, the spectacular games and events were an opportunity to win over the people and secure his place on the imperial throne, but why did the Romans - cultured and civilised in so many ways - enjoy witnessing such brutality and bloodletting? Bettany travels across the Roman world in a bid to find answers.