China has passed controversial national security legislation for Hong Kong in response to the pro-democracy protests that started last year.
The new law criminalises subversion and collusion with foreign forces and has sparked widespread concern that Beijing is trying to cement control over the semi-autonomous territory.
China correspondent Bill Birtles is in Beijing.
Subscribe to us on YouTube: http://ab.co/1svxLVE
Go deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2
You can also like us on Facebook: http://facebook.com/abcnews.au
Or follow us on Instagram: http://instagram.com/abcnews_au
Or even on Twitter: http://twitter.com/abcnews