Ukrainian service members at a check point in the city of Zhytomyr, Ukraine.
Ukrainian service members at a check point in the city of Zhytomyr, Ukraine. Russian nuclear deterrence forces have been put on high alert, a move Nato criticised as ‘irresponsible’. Photograph: Viacheslav Ratynskyi/Reuters
Ukrainian service members at a check point in the city of Zhytomyr, Ukraine. Russian nuclear deterrence forces have been put on high alert, a move Nato criticised as ‘irresponsible’. Photograph: Viacheslav Ratynskyi/Reuters


source https://www.theguardian.com/world/2022/feb/28/ukraine-what-we-know-on-day-five-of-russias-invasion