Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Wednesday, January 6, 2016Retweets: 106 retweets(Twitter) Likes: 62 likesBody: Mass killings of civilians by their own governments have declined with Communism's fall. http://buff.ly/1OGCMLt Link: https://twitter.com/humanprogress/status/684845156676296704Social Action: authored a viral tweet