Battle of Bosworth Field Ends Wars of the Roses
By the mid-1480s, England had endured decades of dynastic conflict known as the Wars of the Roses between the rival houses of Lancaster and York. King Richard III of the House of York faced a challenge from Henry Tudor, Earl of Richmond, a Lancastrian claimant who had gathered support from disaffected nobles and French backing. On August 22, 1485, the two armies met near Market Bosworth in Leicestershire. Henry's forces, reinforced by the timely intervention of Lord Stanley's troops, overwhelmed Richard's army. Richard III was killed in the fighting, becoming the last English monarch to die in battle. Henry was crowned King Henry VII on the battlefield, uniting the warring factions through his marriage to Elizabeth of York and establishing the Tudor dynasty.
Why it matters: The battle concluded the Wars of the Roses, a thirty-year struggle that had destabilized the English monarchy and nobility. Henry VII's victory created a more stable centralized monarchy that endured for over a century, laying foundations for the English Renaissance and the later British Empire.