
Kaitlan Collins @kaitlancollins
"Hypersonic missiles are generally very, very difficult to counter," NSC's Kirby says. Asked if Ukraine has anything that can knock them out of the sky, he says, "It wouldn't surprise me that Ukrainian air defenses are limited in their ability to go after hypersonic missiles." https://t.co/YLANKTgH98 — PolitiTweet.org