John of Gaunt's Return and Political Situation in England

This chapter discusses John of Gaunt's return to England after several years and his involvement in arranging a marriage between his daughter and the Castilian king's son. The marriage eventually led to the unification of Spain and Portugal and the exploration of the Americas. It also touches on the political situation in England during Gaunt's absence, with Richard the king coming under attack from a group of nobles known as the Lord's Appellant.