The change is not as earth-shattering as some reports and announcements on Twitter might make it.
http://www.nationalinterest.org/feature/trumps-ukraine-lethal-aid-approval-not-gamechanger-23744
https://ru.krymr.com/a/28933591.html
https://focus.ua/opinions/387577/
http://day.kyiv.ua/ru/article/den-planety/krymskiy-kinzhal-v-rukah-kremlya
https://www.radiosvoboda.org/a/28933161.html
https://www.inopressa.ru/article/22Dec2017/times/interpreter.html
https://newtimes.ru/articles/detail/136778
https://www.inopressa.ru/article/22Dec2017/wsj/present.html
https://www.kommersant.ru/doc/3507282