During this conflict, Lord Montagu was imprisoned and released following the Act of Accord, which preceded a surprise attack on the Earl of Warwick at St. Albans, capturing Henry VI. This conflict also saw Edward of Westminster used to prevent an alliance between Louis XI of France and Charles the Bold of Burgundy, before Edward's death at Tewkesbury. Ending with a battle around Ambion Hill after 
During this conflict, Lord Montagu was imprisoned and released following the Act of Accord, which preceded a surprise attack on the Earl of Warwick at St. Albans, capturing Henry VI. This conflict also saw Edward of Westminster used to prevent an alliance between Louis XI of France and Charles the Bold of Burgundy, before Edward's death at Tewkesbury. Ending with a battle around Ambion Hill after a landing at Milford Haven, for 10 points, identify this conflict that saw the Princes in the Tower imprisoned by the loser at Bosworth Field, Richard III, a series of dynastic wars named after the floral symbols of the houses of Lancaster and York.
During this conflict, Lord Montagu was imprisoned and released following the Act of Accord, which preceded a surprise attack on the Earl of Warwick at St. Albans, capturing Henry VI.
War[s] of the {Roses}