Has anti-missile missile, which means this should have been able to defend itself. reporter: by sea and on land, ukrainian forces are preparing for russia s offensive in the east. saying they booby-trapped this bridge, incinerating russian vehicles bound for the eastern city of izyum and scorching the surrounding land. having failed to take kyiv, russia is expected to unleash an even deeper fury on the east. today striking this factory in kramatorsk. the city, a main industrial center and entry point to eastern ukraine. its train station was hit just last week. 57 people were killed, mainly women and children trying to escape the fight. and after announcing a new $800 million military aid package for ukraine yesterday, president biden was pressed today on his administration s travel plans. will you send senior officials to ukraine? well, we re making that decision now. thank you. who would you send? are you ready to go? are you? yeah. reporter: now, the loss of