ray said, we heard it earlier, this whole nuclear question also harbours. this is a huge concern for everyone watching. well, i guess the question we need to ask now is, what will vladimir putinen into a corner, of course this is a weapon of last resort. but the hope is that, well, he's not that reckless and it is the hope that he's been dashed in the past. i remember in the late 2013, a lot of people were thinking surely vladimir putin isn't reckless enough to go and invade crimea, that is what happened. but at the moment in time, the fighting in russia seems to be very much focused internally, and listening, reading the discussions on social media in russia, they are so focused on domestic developments that ukraine seems to be largely forgotten for the moment, which is a very unusualfeeling. i mean, as you say, lots of questions, lots of security concerns. we are looking at images of moscow are present. traffic seems to be flowing. this seems normal, although we are seeing the security beefed up. yes, this is the security beefed up. yes, this is the picture we have seen along the way from rostov. it is towards the capital of moscow. reports of various roadblocks being set u