John of Gaunt return for a large annual payment and the marriage of their daughter Catherine to John of Trastámara's son Henry. John left Portugal for Aquitaine, and he remained in that province until he returned to England in November 1389. This effectively kept him off the scene while England endured the major political crisis of the conflict between Richard II and the Lords Appellant, who were led by John of Gaunt's younger brother Thomas of Woodstock, Duke of Gloucester. Only four months after his return to England, in March 1390, Richard II formally invested Gaunt with the Duchy of Aquitaine, thus providing
Richard II of England the right to govern in his own name. Furthermore, John of Gaunt returned to England in 1389 and settled his differences with the king, after which the old statesman acted as a moderating influence on English politics. Richard assumed full control of the government on 3 May 1389, claiming that the difficulties of the past years had been due solely to bad councillors. He outlined a foreign policy that reversed the actions of the appellants by seeking peace and reconciliation with France, and promised to lessen the burden of taxation on the people significantly. Richard ruled peacefully for the next