Perhaps Russia doesn't need to stir up trouble for America among its allies. U.S. senators are doing a pretty good job on their own.
http://www.kommersant.ru/doc/3337333
http://www.ng.ru/politics/2017-06-27/1_7016_crimea.html
http://www.dsnews.ua/world/puskay-povisit-pochemu-vashington-ne-speshit-opuskat-na-26062017155100
https://republic.ru/posts/84373
http://newtimes.ru/stati/xroniki/sirijskaya-neft-dlya-%C2%ABkremlevskogo-povara%C2%BB.html
https://day.kyiv.ua/ru/blog/politika/prizrak-zheleznogo-zanavesa
https://www.gazeta.ru/army/2017/06/27/10741139.shtml