The Ukrainian army is preparing for a possible Russian assault on Kyiv.

Armed forces in Ukraine prepare for a possible Russian assault on Kyiv, the country's capital.
Military men are seen erecting trenches, road blocks, and armed check stations on the roads leading to the capital, which have already been seriously damaged during the battle, in a video published by the army.

Source : https://www.youtube.com/channel/UCIzXayRP7-P0ANpq-nD-h5g