Rewrite each sentence in the form in a question, providing the answer after each question in brackets. Number each question.

Richard and Edward were forced to flee to Burgundy in October 1470 after Warwick defected to the side of the former Lancastrian queen Margaret of Anjou. In 1468, Richard's sister Margaret had married Charles the Bold, the Duke of Burgundy, and the brothers could expect a welcome there. Edward was restored to the throne in the spring of 1471, following the battles of Barnet and Tewkesbury, in both of which the 18-year-old Richard played a crucial role.[19]
1. When were Richard and Edward forced to flee Burgundy? [October 1470]
2. What is the name and title of Richard's sister Margaret's husband? [Charles the Bold, Duke of Burgundy]
3. After which two battles was Edward restored to the throne in the spring of 1471? [Battles of Barnet and Tewkesbury]