Nationalism and social movement in Korea

This week reading material is about nationalism and social movement in Korea after Joseon dynasty era. The people of Korea started to realized about concept of national autonomy and self-determination after Woodrow Wilson's declaration for the post-war settlement. 

Korean nationalist groups began to discuss how show their intention to started social movement. March 1st was chosen to be the day of demonstration. Until today, Korean still commemorate this day. Why do you think people still commemorate March 1st movement? Can you give brief explanation how this movement started and why it failed?

Then, Korean media received publication permits from Japanese goverment. How important was the role of media after the Saito's reform of Cultural Policy?

Korean students in oversea have their ownway to support social movement that happened int heir motherland. What Korean students in Japan did to respond this social change?