Reports say artillery rounds and large blasts were heard in Ukrainian capital; Russia vetoes UN resolution deploring invasion of UkraineProminent Russians join protests against Ukraine war amid 1,800 arrestsFighting reaches Kyiv as Russian invasion intensifiesWhat we know so far as Russian troops advance on KyivEU and UK announce sanctions targeting Putin and LavrovRussia’s war in Ukraine: complete guide in maps, video and picturesAnalysis: western powers realise Russia is largely immune to sanctionsUkraine’s president Volodymyr Zelenskiy has asked eastern European Nato members for defence assistance. Zelenskiy spoke with Polish counterpart Andrzej Duda on Friday to seek defence assistance from eastern European members of Nato and help in bringing Russia to the negotiating table.We need effective international assistance. Discussed this with Andrzej Duda. Appealed to the Bucharest Nine for defence aid, sanctions, pressure on the aggressor. Together we have to put Russia at the negotiating table. We need anti-war coalition.”Last time our capital experienced anything like this was in 1941 when it was attacked by Nazi Germany.Ukraine defeated that evil and will defeat this one. Stop Putin. Isolate Russia. Severe all ties. Kick Russia out of everywhere.”