Which battle marked the end of Richard III's reign in 1485?

The battle that marked the end of Richard III’s reign in 1485 is the Battle of Bosworth Field. This confrontation was a pivotal event in the Wars of the Roses, a series of civil wars for control of the English throne. Richard III was the last king of the House of York and fought against the forces of Henry Tudor, who would become Henry VII and establish the Tudor dynasty.

At Bosworth Field, Richard III faced significant challenges, including being outnumbered and dealing with defection among some of his own forces. The battle concluded with the defeat of Richard III, and he was killed during the fighting. The outcome not only ended Richard’s reign but also shifted the power dynamics in England, leading to the rise of the Tudor dynasty, which would have lasting implications for English history.

The other battles mentioned are significant in their own right but are unrelated to the events surrounding Richard III. The Battle of Hastings took place in 1066 and was crucial for Norman conquest. The Battle of Antietam is noted for being a critical early battle in the American Civil War in 1862, and the Battle of Chancellorsville, also during the Civil War, occurred in 1863. Each of these battles is important in its