https://www.radiosvoboda.org/a/donbas-realii/29721302.html
https://www.radiosvoboda.org/a/donbass-realii/29720704.html
http://www.ng.ru/week/2019-01-20/7_7486_worldweek.html
https://zn.ua/internal/na-krymskom-fronte-bez-peremen-306184_.html
https://www.gazeta.ru/army/2019/01/19/12134335.shtml
Twenty-five years ago this week, the United States, Russia, and Ukraine signed the Trilateral Statement and Annex, in which Ukraine agreed to transfer its nuclear stockpile to Russia.
https://www.kommersant.ru/doc/3854762
https://www.gazeta.ru/army/2019/01/15/12128497.shtml
https://www.gazeta.ru/army/2019/01/15/12128257.shtml