Michael McFaul @McFaul
I interacted intensively with Ryabkov for 5 years while working in the Obama administration. Substance aside, he was the ultimate professional in advancing the policies that his leadership defined. — PolitiTweet.org
Rob Lee @RALee85
When asked about Russia's negotiating position, Deputy Foreign Minister Sergey Ryabkov mentioned Lady Gaga's Poker… https://t.co/9ZWTUJskni