Britannica
Sources used in this answer
How did Japan gain control of the Marshall Islands during World War I?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
During World War I, Japan seized the Marshall Islands in October 1914. The islands were effectively defenseless at the time because the German naval squadron commanded by Admiral von Spee had departed the region. Following the war, Japan administered the islands as a League of Nations mandate.123