Complex sentence: The Battle of Tewkesbury in Gloucestershire, which took place on May 9,1471, completed one phase of the Wars of the Roses, and temporarily put an end to Lancastrian hopes of regaining the throne of England.
Split into simpler sentences: The Battle of Tewkesbury in Gloucestershire, which took place on May 9,1471, completed one phase of the Wars of the Roses. It put a temporary end to Lancastrian hopes of regaining the throne of England.