Anglo-Portuguese Treaty of 1373 Anglo-Portuguese Treaty of 1373 The Anglo-Portuguese Treaty of 1373 was signed on 16 June 1373 between King Edward III of England and King Ferdinand and Queen Eleanor of Portugal. It established a treaty of "perpetual friendships, unions [and] alliances" between the two seafaring nations. It is the oldest active treaty in the world. It was confirmed "with my usual flourish" by John de Banketre, Clerk. It was reinforced throughout history, including in 1386, 1643, 1654, 1660, 1661, 1703, 1815 and by a secret declaration in 1899. It was recognized in the Treaties of Arbitration in the 20th century between Britain
Nepal–Britain Treaty of 1923 as a fully sovereign nation. In 1921, when the Prince of Wales, later Edward VIII, came to Kathmandu, Chandra Shumsher raised the question of formulating a new peace treaty between Nepal and Britain. The treaty was discussed by the British authorities in Kathmandu, Nepal and London for more than a year before the final treaty was signed, 21 December 1923, in Singha Durbar, Kathmandu. The terms of the 1923 Nepal Britain Treaty were: "1) Nepal and Britain will forever maintain peace and mutual friendship and respect each other's internal and external independence. "2) All previous treaties, agreements and engagements, since