Here are some of the questionable tweets that Twitter says were linked to the Russian government during the 2016 US election -- Business Insider

Twitter's internal review of the activity on its platform during the 2016 US presidential election led to the identification and suspension of accounts that were "potentially connected to a propaganda effort by a Russian government-linked organization," according to a blog post from the company. Twitter identified an organization it said took park in propaganda efforts; the Internet Research Agency (IRA) - also referred to as Russia's "troll army." ....
http://www.businessinsider.com/russian-government-tweets-us-election-proof-examples-2018-1