Is Autocracy Imperiled in Korea?

I saw bits of this video clip last night on a TV in the restaurant/bar my friends and I had gone to. I couldn't understand the newscasters' commentary, of course, but what was going on was clear enough. I could reasonably guess that it had happened on June 10, when 100,000 people had gathered in Seoul to celebrate the 22th anniversary of the June 10 Democracy Movement, which toppled the