for that, let's bring in cnbc's rosanna lockwood. a volatile session on wall street yesterday, stocks are mixed, with a federal reserve meeting today. what's your sense? any signs of relief on the horizon? >> not much, to be honest. the federal reserve, it could be the main conduit for providing that relief to the market. widely expected at the end of the two day meeting to change the target rate in response to run away inflation stateside. when i say not much hope, obviously there is a lot hinging on these ukraine peace talks happening later on today, but expectations for those are somewhat muted. what is also clouding market sentiment today in a very big way is china, and i'm sure we will come back to that but the covid risk in china, what we're seeing playing out in hong kong,