.@GStephanopoulos calls ex-NSC Russia expert Fiona Hill's testimony "a tutorial—and a warning—about Russia.

.@GStephanopoulos calls ex-NSC Russia expert Fiona Hill's testimony "a tutorial—and a warning—about Russia. https://t.co/3BHb2I9OBT #ImpeachmentHearings pic.twitter.com/Cu9jYNxpaH

— ABC News (@ABC) November 21, 2019