Hong Kong protests disrupt airport for second day

Our correspondent there says what has been a peaceful awareness exercise on previous days has become an active attempt to shut down business. The sister of the jailed Saudi women's rights activist, Loujain al-Hathloul, says she's been offered her freedom if she says she hasn't been tortured.The sixteen year-old Swedish climate activist - Greta Thunberg - prepares to set sail to the US on a zero-carbon yacht.
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