and we will stand with ukraine until victory is won. the congressman was assuring ukrainians that they have the full support of the american people. pelosi s delegation is now in poland for a meeting with the president out of that country, which has been at the center of a massive humanitarian effort. pelosi s visit comes amid a new threat from russia. therefore minister warning that any weapon shipments into ukraine are, quote, fair game to target. the united states is undeterred. supplied billions in military aid msnbc news correspondent courtney has more. this giant cargo plane is loaded with lethal and vital cargo, destined for the ukrainian military. every few hours at the dover airspace airport, this cargo departs with civilians. with president biden pledging another 20 billion dollars on u.s. security assistance of this week, the u.s. military as working overtime to deliver. this is ammunition for 155