short-range missiles, they need all the above, quite frankly, in order to defend the skies. we know that there's a limit as to what we can do because question don't want to escalate the conflict. but quite frankly, we believe the ukrainians are capable of defending themselves, but they need our help in order to have all the equipment they need to do that. >> $800 million, $500 million, how much more is the u.s. willing to give to continue to support the ukrainians? >> we're with the ukrainians. this is about the third or fourth tranche of funds we've used to help them with defensive lethal weapons. we're not alone. our allies are also providing significant support. we've gone through the list. as to where the equipment is they need, which countries have it, how we can get it to ukraine