ABCD包囲陣
Meanings
1
ABCD encirclement
historical term
Historical term for the economic and military encirclement of Japan by America, Britain, China, and the Dutch East Indies, beginning around 1940. Used in discussions of pre-WWII Japanese history.
The ABCD encirclement was formed to strengthen economic sanctions against Japan.
I learned about the ABCD encirclement in history class.