Château de Chinon succession to the French throne. The war ended in 1453 when the English were finally ejected from France, but in the early 15th century the English under King Henry V made significant territorial gains. The Treaty of Troyes in 1420 made Henry V the heir apparent to the French throne but when the French king, Charles VI, and Henry V died in the space of two months in 1422 the issue of succession was again uncertain. The English supported Henry V's son, Henry VI who was still a child, while the French supported recognised Charles VII, the Dauphin of France.
Rise of the Ottoman Empire the interregnum. When Mehmed died in 1421, one of his sons, Murad, became sultan. Murad II spent his early years on the throne disposing of rivals and rebellions, most notably the revolts of the Serbs. He also had problems at home. He subdued the rebels of his uncle Mustafa Çelebi and brother Küçük Mustafa. In 1422, Murad II laid siege to Constantinople for several months and lifted it only after forcing the Byzantine emperor, Manuel II Palaiologos to pay additional tribute. In 1422 the first regular war against Venice began with the Siege of Thessalonica (1422–30). Byzantine involvement in the