Ai Weiwei unveils Sydney Biennale artwork, talks change in China

Ai Weiwei unveils Sydney Biennale artwork, talks change in China
Australia Ai Weiwei

China's removal of presidential term limits, effectively letting President Xi Jinping hold office for life, will have no impact on its culture, artist Ai Weiwei said on Monday, as he unveiled a giant artwork in Sydney depicting asylum seekers.