Methuen Treaty Brazilian economist Celso Furtado, in his work "Brazilian Economic Foundation". At the start of the War of Spanish Succession Portugal was allied with France. As part of this treaty the French had guaranteed the Portuguese naval protection. In 1702, the English navy sailed close to Lisbon on the way to and from Cadiz, proving to the Portuguese that the French could not keep their promise. They soon began negotiations with the Grand Alliance about switching sides. There were actually two Methuen Treaties. Both were negotiated for England in Lisbon by John Methuen ( 1650–1706), who served as a member of
Treaty of Tumlong of the World. At the same time, he ensured that no other community would be able to purchase lands from the Bhutias and the indigenous Lepchas to protect feudal integrity. China recognised Sikkim as a British protectorate in 1890 and the Chogyal's role in the administration of his country disappeared. Treaty of Tumlong The Treaty of Tumlong was a March 1861 treaty between Great Britain and the Kingdom of Sikkim in present-day north India. Signed by Sir Ashley Eden on behalf of the British and Sikkimese Chogyal, Sidkeong Namgyal, the treaty secured protection for travellers to Sikkim and guaranteed free