WW1 1914-1919: What was the secret agreement between Japan and the United States in 1917?

Question

What was the secret agreement between Japan and the United States in 1917?

Lewis Gant 45m3 · Accepted Answer

Japan and the United States agreed that Japan would patrol the waters around Hawaii, allowing the U.S. to concentrate more forces on the Atlantic theatre.

WW1 1914-1919

What was the secret agreement between Japan and the United States in 1917?

Japan and the United States agreed that Japan would patrol the waters around Hawaii, allowing the U.S. to concentrate more forces on the Atlantic theatre.

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