John Methuen (diplomat) the Treaty on 16 May 1703, a step of great significance in the War of the Spanish Succession. John, on his return from England, concluded a commercial treaty on 27 December 1703, opening Portugal to the English cloth trade in return for preferential rates of duty on the import of wine. How beneficial to either country the Treaty was in the long run has been debated; possibly its most important result was the development of the port wine trade, and it was later referred to humorously as "the Port-Wine Treaty". Methuen in later life increasingly suffered from gout and rheumatism;
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