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 between Thailand and Japan (1940) common concern. Article 3 stipulated that if a party was under attack by a third party, the other party would not lend any assistance to the attacking third party. Article 4 provided for the ratification of the treaty. Article 5 stipulated the treaty would remain in force for five years, with the possibility to extend it further. The growing co-operation between the Thai and the Japanese governments in the wake of the treaty led the Thais to wage a brief and successful war against French Indochina in 1940-1941, which resulted in some territorial conquests for Thailand with Japanese assistance. In