skos:altLabel | - Details
- Japan
- declared war
- First World War
- World War I
- actions
- Japan declares war
- Japan declares war on Germany
- Japan had fought in the Great War
- Japan in World War I
- Japan's participation in World War I
- Japan's participation in World War I
- Japanese actions during the First World War
- Japanese officers
- Japanese participation
- attacked German colonial possessions
- dispatched a Naval fleet
- fought on the Allied side
- took control of German bases in China and the Pacific
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