welcome back to our viewers in the united states and around the world. i m isa soares coming to you live from lviv, ukraine. the latest developments out of ukraine, we ve shown you sfoet toes, a video of u.s. house speaker nancy pelosi making an unannounced visit to kyiv. president zelenskyy says they met earlier this morning with a group of u.s. lawmakers. pelosi said the trip was meant to, quote, send an unmistakable and resounding message to the entire world, america stands firmly with ukraine. a glimmer of hope for hundreds of people believed to be trapped in the besieged steel plant in mariupol. a ukrainian commander says 20