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 of Mutual Cooperation and Security Between the United States and Japan Treaty of Mutual Cooperation and Security Between the United States and Japan The , also known in Japan as or just for short, was first signed in 1954 at the San Francisco Presidio following the signing of the Treaty of San Francisco (commonly known as the Peace Treaty of San Francisco) at the San Francisco War Memorial Opera House. Then, the Security Treaty was later amended further on January 1960 between the US and Japan in Washington. When the Treaty was first signed, it contained provisions that permitted the United States to act for the sake of maintaining peace in