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
Treaty Between Great Britain and Lagos, 1 January 1852 slave trading port. In 1851 and with pressure from liberated slaves who now wielded political and business influence, Britain intervened in Lagos in what is now known as the Bombardment of Lagos (or Reduction of Lagos). The British installed Oba Akitoye, ousted Oba Kosoko, and signed a treaty on January 1, 1852 between Great Britain and Lagos that outlawed the slave trade, ushering in the consular period in Lagos' history, wherein Britain provided military protection to Lagos. The text of the Lagos Treaty of 1852 is transcribed below: "Commodore Henry William Bruce, Commander-in-Chief of Her Majesty’s ships and vessels on