Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Tuesday, May 3, 2016Retweets: 125 retweets(Twitter) Likes: 100 likesBody: When communism fell, so did mass killings. http://buff.ly/1W4b5PG Link: https://twitter.com/humanprogress/status/727544047036977152Social Action: authored a viral tweet