drones that have war heads that detonate on impact. according a senior defense official, they could occur with u.s. troops that are based in the eastern flank in recent months of course to bolster their defenses. and john kirby said these could be put together very quickly. reporter: russia has blacklisted 398 members of the u.s. house of representatives in direct retaliation for the u.s. move last night to sanction 328 members of russia s lower house of parliament. given that several members of congress, including speaker phroes pelosi were sanctioned and more measures will be coming in the future in response to