On this day in history, October 21st, we explore a diverse collection of events spanning centuries. Journey back in time to 1096, witnessing the clash of the People's Crusade and the Seljuk Turks. We then fast forward to 1805 to recount the pivotal naval Battle of Trafalgar, where Lord Nelson secured a decisive British victory. Later in the 19th century, we illuminate the story of Thomas Edison and his groundbreaking patent for the incandescent light bulb in 1879. This episode explores pivotal moments and figures that have shaped the course of history.