Methuen Treaty would become a new theater of war. Finally, it regulated the establishment of trade relations, especially between England and Portugal. Until 1703 the Grand Alliance had never established any formal war aims. The Methuen Treaties changed this as it confirmed that the alliance would try to secure the entire Spanish Empire for Charles of Austria, the Habsburg claimant to the Spanish thrones. The first treaty also established the numbers of troops the various countries would provide to fight the campaign in Spain. The Portuguese also insisted that Archduke Charles would come to Portugal to lead the forces in order to
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