The London Protocol of 22 March 1829 was an agreement between the three Great Powers (Great Britain, France and Russia), which established the creation of an internally autonomous, but tributary Greek state under Ottoman suzerainty.
日本時間1829年3月23日
2389170
弘安の役
20万0000周日記念日 https://en.wikipedia.org/wiki/London_Protocol_(1829) https://en.wikipedia.org/wiki/1829
