John of Gaunt III's rule was becoming unpopular due to high taxation and his affair with Alice Perrers, political opinion closely associated the Duke of Lancaster with the failing government of the 1370s. Furthermore, while King Edward and the Prince of Wales were popular heroes due to their successes on the battlefield, John of Gaunt had not won equivalent military renown that could have bolstered his reputation. Although he fought in the Battle of Nájera (1367), for example, his later military projects proved unsuccessful. When Edward III died in 1377 and John's ten-year-old nephew succeeded as Richard II of England, John's influence strengthened.
Richard II of England by primogeniture, became the heir apparent to the throne. With Edward III's death the following year, Richard succeeded to the throne at the age of ten. During Richard's first years as king, government was in the hands of a series of councils. Most of the aristocracy preferred this to a regency led by the king's uncle, John of Gaunt, yet Gaunt remained highly influential. England then faced various problems, including the ongoing war against France (which was not going well for the English), border conflicts with Scotland, and economic difficulties related to the Black Death. A major challenge of the