1. Washington Conference
Tan Phoh V’s and Ignatius 10U and 10A

2. Washington Conference
Washington conference is also call as Washington Naval Conference. It was held at Washington dc .
(1921 Dec February 6 )

3. Washington Conference
International conference called by the United States to limit the naval arms race and to work out security agreements in the Pacific area.

4. Washington Conference
The Four-Power Pact, signed by the United States, Great Britain, Japan, and France .And The Four-Power Pact agree to limit the sizes of their navies.