Russia has launched an invasion of Ukraine on several fronts, raising fears it could escalate into the most serious conflict Europe has seen since the second world warAfter months of escalating rhetoric and a gradual buildup of Russian troops, Vladimir Putin announced an invasion of Ukraine in an early-morning television address on Thursday. He called it a “special military operation” and it amounted to an attack on land and in the air on several fronts.In Kyiv, Luke Harding tells Michael Safi that despite all the warnings of an impending attack, the military action has come as a deep shock to the city. Emma Graham-Harrison ditched a plan to reach the southern city of Mauripol to return to the capital as Russian forces advanced towards it. In the western city of Lviv, Peter Beaumont says it quickly became clear that this would not be an attack limited to the eastern Donbas region but something far more significant. Continue reading…