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 ports The treaty with the United States was followed by similar ones with Britain, the Netherlands, Russia and France. The ports permitted legal extraterritoriality for citizens of the treaty nations. The system of treaty ports ended in Japan in the years 1899 as a consequence of Japan's rapid transition to a modern nation. Japan had sought treaty revision earnestly, and in 1894, signed a new treaty with Britain which revised or abrogated the previous "unequal" treaty. Other countries signed similar treaties. The new treaties came into force in July 1899. Following the Ganghwa Treaty of 1876, the Korean kingdom of Joseon