feb 6, 1922 - Five-Power Naval Treaty / Washington Naval Treaty + Nine-Power Treaty

Description:

Five-Power:
Set the navy tonnage of US, UK, Jap, France, Italy to 5:5:3:1,75:1,75 respectively
(Jap navy limited to 60% of US, UK)

Nine-Power:
US, UK, Jap, France, Italy, China, Portugal, Belgium, Netherlands to respect Chinese independence and follow "open door" policy

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