https://www.ft.com/content/5d3d406a-c229-11e6-81c2-f57d90f6741a
A package that would include sanctions and covert action is being finalized.
http://apostrophe.ua/article/economy/2016-12-27/blokada-donbassa-udar-po-boevikam-ili-politika-/9166
https://lenta.ru/articles/2016/12/26/research/
http://hvylya.net/analytics/geopolitics/vizovyiy-rezhim-z-rossiey-vmesto-bezviza-s-es.html
http://ru.krymr.com/a/28189779.html
https://lenta.ru/articles/2016/12/22/sanctions/
http://www.kommersant.ru/doc/3177356