What’s being done to save Busan from extinction?

Busan is South Korea's second-largest city and biggest port. But despite its reputation as a vibrant metropolis, it's facing the threat of extinction. As the population ages and young people leave for better opportunities, city officials are doing all they can to prevent it from turning into a ghost town. CNA's Lim Yun Suk sits down with Teresa Tang in this episode.

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