Russia

Turkey receiving Russian S-400 missile system despite U.S. warnings

Turkish President Erdogan (L) with Trump at the G-20. Photo: Metin Aktas/Anadolu Agency/Getty Images

Turkey has received “the first group of equipment” from a Russian S-400 air defense system despite warnings from the U.S. and other NATO allies who say the system could compromise the alliance's security.

Between the lines: "Turkey sees the balance of power shifting away from Europe and the U.S. and envisions itself as a more independent actor in a changing global order," two senior Turkish officials tell Bloomberg.

Study finds correlation between Russian social media trolls and 2016 polling

Trump and Putin at the 2018 G20 plenery
President Trump and Russian President Putin at the 2018 G20 summit. Photo: Mikhail Svetlov/Getty Images

A new study found a correlation between retweets of known Russian troll accounts during the 2016 election and Donald Trump's poll numbers.

Why it matters: The study, conducted by a team headed at the University of Tennessee-Knoxville and published in the peer-reviewed University of Illinois-Chicago journal "First Monday," suggests that — despite protests to the contrary by Republicans and Trump allies — the Russian disinformation campaign was successful in influencing the 2016 election.