sounded like a call for putin to be removed. for god's sake this man cannot remain in power. the white house clarified, he was not talking about regime change but that putin cannot be allowed to exercise power over his neighbours. president biden said the war in ukraine is the test of our generation. as he won the west that they must commit to the fight for the long haul saying it will not be easy and they will be a cost but he declared, ukraine will never be a victory for russia. sarah smith, bbc news, warsaw. 0ur correspondent mark lowen watched president biden�*s speech in warsaw. it was a very strident, comment at the end of the speech. he said "for god sake, this man cannot remain "in power", and as you say, we've just had a statement from a white house official saying that president's point was that putin cannot be allowed to exercise power over his neighbours