Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Monday, July 4, 2016Retweets: 75 retweets(Twitter) Likes: 67 likesBody: When communism fell, so did mass killings. http://buff.ly/29htF3F Link: https://twitter.com/humanprogress/status/750176890162405378Social Action: authored a viral tweet