Tories united with members of the opposition Whigs and set out to resolve the crisis by inviting William of Orange to England. The invasion ended all attempts by England, in the Anglo-Dutch Wars of the 17th century, to subdue the Dutch Republic by military force. However, the personal union and the co-operation between the English and Dutch navies shifted the dominance in world trade from the Republic to England and then to the 18th century Kingdom of Great Britain. Eight Articles of London The Eight Articles of London, also known as the London Protocol of 21 June 1814, were a secret convention between the Great Powers: United Kingdom of Great Britain and Ireland, Prussia, Austria, and Russia to award the territory of current Belgium and the Netherlands to William I of the Netherlands, then "Sovereign Prince" of the United Netherlands. He accepted this award on 21 July 1814. Anglo-Dutch Treaty of 1814 The Anglo-Dutch Treaty of 1814 (also known as the Convention of London) was signed between the United Kingdom and the Netherlands in London on 13 August 1814. It was signed by Robert Stewart, Viscount Castlereagh, for the British and Hendrik Fagel for the Dutch. The treaty returned the colonial possessions of the Dutch as they were at 1 January 1803 before the outbreak of the Napoleonic Wars, in the Americas, Africa, and Asia with the exceptions of the Cape of Good Hope and the South American settlements of Demerara, Essequibo, and Berbice, where the Dutch retained trading rights. In addition, the British ceded to the Dutch Bangka Island in the Indonesian Archipelago in exchange for the settlement of Kochi and its dependencies on the coast of Malabar, in India. The Dutch also ceded the district of Barnagore, situated close to Calcutta, in exchange for an annual fee. The treaty noted a declaration of 15 June 1814, by the Dutch that ships for the slave trade were no longer permitted in British ports and it agreed that this restriction would be extended to a ban on involvement in the slave trade by Dutch citizens. Britain also agreed to pay £1,000,000 to Sweden to resolve a claim to the Caribbean island of Guadeloupe (see Guadeloupe Fund). The British and the Dutch agreed to spend £2,000,000 each on improving the defences of the Low Countries. More funds, of up to £3,000,000, are mentioned for the "final and satisfactory settlement of the