China and South Korea are arguing on social media. This time it’s over K-pop group IVE’s new video for HEYA: some people in China claim that the group is passing off Chinese culture as Korean.

This isn’t the first time the neighbouring countries have had disputes about the origin of certain cultural things. There have been spats involving BTS, Squid Game, fashion, and - one that’s still fermenting - kimchi. The BBC’s Kerry Allen and Fan Wang talk us through the what and why.

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