have yet to make it inside that city. and, whit, we're also learning tonight from a senior u.s. official that if this war continues to escalate like it has been, they're expecting to see 8 to 10 million refugees, and they say that the world doesn't have enough resources to support that number. whit? >> just an extraordinary crisis. maggie, thank you. and president biden authorizing another $200 million in lethal aid to ukraine. that's on top of a similar package two weeks ago that included thousands of javelin and stinger missiles. abc's white house correspondent maryalice parks joins us now. mrer -- maryalice, what's in this latest round of military aid? >> reporter: whit, we're told this new package will include both small arms but large weapons. more anti-armor, anti-aircraft systems. the pentagon says the ukrainian military has been having success with this kind of equipment. this latest announcement coming after the u.s. already sent more than $300 million in military hardware over the last two weeks. they have been moving fast to get these weapons over the border, mostly sending this