By the 20th century, Japan had already begun its political and economic expansion into East Asia. In 1910, Japan annexed what country?

A. China
B. Korea
C. Russia
D. Vietnam

Respuesta :

The answer is letter B. In 1910, Japan annexed Korea.

Japan ruled over korea starting in 1910, right after Korea's Josean dynastic monarchy has ended. The rule ended after World War II ended at 1945. 

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