Question: The first Korean student movement begun in 1919, when students took part in the Sam-il Movement of 1 March to call for the end of Japanese colonization, after the Gwangju massacre in May 1980, the student movement got a clear vision, partly based on which form of socioeconomic analysis that explores class relations and societal conflict using a materialist interpretation of historical development and a dialectical view of social transformation – it originates from the mid-to-late 19th century works of the German philosopher Karl Marx?
Sentence (from "Student movements in Korea"): After the Gwangju massacre in May 1980, the student movement got a clear vision, partly based on Marxism, and had a pivotal role in the democratization of South Korean society.
Relevant evidence: Yes