Answer:
Runnymede
Explanation:
The Magna Carta was a document signed by King John after negotiations with his barons and their French and Scots allies at Runnymede, Surrey, England in 1215.
It required China to recognize Korea's independence. China also had to recognize Japan, Taiwan, and the eastern portion of Liaodong Peninsula as fully sovereign. China agrees to pay Japan 200,000,000 Kuping taels. The treaty also opened up trade ports for Japan.