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
Burney Treaty Burney Treaty The treaty between Kingdom of Siam and the United Kingdom of Great Britain and Ireland commonly known as the Burney Treaty was signed at Bangkok on 20 June 1826 by Henry Burney, an agent of British East India Company, for the United Kingdom, and King Rama III for Siam. It followed an earlier treaty of 24 February 1826, in which Siam became an ally of Britain against the Kingdom of Ava (Burma), with which Britain was at war. A Siamese army was raised and equipped, but took no serious part in the war due to ill-feeling and suspicion