tracking developments in key locations. we'll have reports this hour from salma abdelas iz in slavsko, ukraine. nic robertson is in brussels. atika shubert is in valencia, spain. but we begin with itv's geraint vincent in lviv. >> in the borderlands the battle for ukraine rages on. in a part of the country where the russian invasion began, a ukrainian counterattack. in the diplomatic standoff on either side of this war, meanwhile, american officials have been trying to clarify their position or their president described vladimir putin as a butcher who cannot remain in power. >> i think the president, the white house made the point last night that quite simply president putin cannot be empowered to wage war or engage in aggression against ukraine or anyone else. as you know and as you've heard us say repeatedly, we do not have a strategy of regime change