A former Obama White House official says the US government could have thwarted a Russian troll group's attempts to meddle in the 2016 US presidential election.
원문출처 : https://www.cnn.com/2018/03/26/politics/brett-bruen-russian-meddling-election/index.html
원문출처 : https://www.cnn.com/2018/03/26/politics/brett-bruen-russian-meddling-election/index.html