A Powerful Russian Weapon: The Spread of False Stories 10 years ago
Also http://www.thedailybeast.com/articles/2016/08/06/how-russia-...
That story is pretty extreme, but I (yes, an anon account on a random website) can confirm much of this is true based on some reasonable in-depth network analysis.
Take a look at the Incirlik story on twitter https://twitter.com/search?q=Incirlik and note the weird patten many have of reposting thing like emergency response accounts in between pro-Trump messages, and weird conspiracy theories (although [1]).
(Throwaway for various reasons)