https://www.kommersant.ru/doc/3554287
https://lenta.ru/brief/2018/02/18/dagestan/
https://ru.krymr.com/a/29043935.html
https://ru.krymr.com/a/29043404.html
http://www.rosbalt.ru/blogs/2018/02/16/1682594.html
https://www.kommersant.ru/doc/3548904
http://www.ng.ru/economics/2018-02-15/1_7173_russians.html
https://ru.krymr.com/a/29036901.html
Russia is America's adversary and its actions, particularly attempts to fracture NATO, do not align with larger U.S. security goals. Even where there are areas in which the two countries could work together to mutual benefit, any cooperation should be judicious, measured and treated with the requisite degree of skepticism.
https://www.rand.org/blog/2018/02/russia-is-not-a-viable-counterterrorism-partner-for.html
https://ru.krymr.com/a/29025371.html