that, roshni ka na bar from the association explaining all of that, roshni kanabar from the association of optometrists. let's get more on the violent protests which took place in hong konge uk condemn violence on all sides, many people who strongly support the pro—democracy demonstrators in hong kong will have been deeply dismayed by the scenes they saw on tv last night. but we urge the authorities not to use what happened as a pretext for oppression, rather to understand the root causes of what happens, which isa root causes of what happens, which is a deep—seated concern from people in hong kong that basic freedoms are under attack. the way to deal with this is to address those concerns not with any repression that will only exacerbate them. reporter: should carrie lam resign? it is up to the people of hong kong to decide what should happen in terms of their own government. hong kong is not pa rt own government. hong kong is not part of the united kingdom, but the uk signed an internationally binding legal agreement in 1984 that enshrines the one country two systems will, enshrines the basic freedoms of the people of hong kong, and we stand foursquare behind that agre