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.
John of Gaunt the closing of Parliament on 10 July left John with all the reins of power. He immediately had the ailing king grant pardons to all the officials impeached by the Parliament; Alice Perrers too was reinstated at the heart of the king's household. John impeached William of Wykeham and other leaders of the reform movement, and secured their conviction on old or trumped-up charges. The parliament of 1377 was John's counter-coup: crucially, the Lords no longer supported the Commons and John was able to have most of the acts of 1376 annulled. He also succeeded in forcing the Commons to