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
The right answer for the question that is being asked and shown above is that: "D. Vietnam." By the 20th century, Japan had already begun its political and economic expansion into East Asia. In 1910, Japan annexed to D. Vietnam