Final answer:
The Tudor Dynasty began in 1485 with the ascension of Henry VII as King of England, marking a new era of royal governance and exploration.
Step-by-step explanation:
The Tudor Dynasty began in the year 1485 when Henry VII became King of England. This marked the end of the Wars of the Roses and the establishment of the Tudor monarchy as the main political force in England. Henry VII's reign (r. 1485-1508) was characterized by the use of a royal council, reliance on diplomacy over warfare, and a notable reduction in the influence of the English aristocracy. He also supported overseas exploration, as evidenced by John Cabot's voyages funded by Henry VII, which claimed Newfoundland for England.
Learn more about Tudor Dynasty