The correct answer is B) Japan.
Before the end of World War II, when Korea fell to Communist Soviet possession, Japan controlled the Korean peninsula.
Japan ruled Korea from 1910 to 1945. Japan wage war against Korea until they won and started a deep change in the culture of Korea. Japanese government order schools to stop teaching Korean and started to teach Japanese. The government imposed loyalty to the Japanese Emperor. Japan ordered erasing almost 200,000 official Korean documents that supported its history, culture, and traditions. Japanese government sent thousands of families to settle in the Korean territory in order to implant its own culture.
