would face consequences that have never been experienced in history. ukraine's president, volodymyr zelensky, has declared martial law. he urged his citizens not to panic, insisting his country would emerge victorious. and nato says it is activating its defence plans, bolstering its presence in front line states. in the last hour, boris johnson has said this hideous and barbaric venture must end in failure. well, our correspondent paul adams, failure. well, our correspondent pauladams, here in failure. well, our correspondent paul adams, here in kyiv, has this round—up of the day's dramatic events. until early this morning, some here seem to have doubted that he would do it. not any more. the west warned vladimir putin was about to attack. he said he had no such plans. that fiction now utterly exposed. explosions right across this vast country.