Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Friday, January 22, 2016Retweets: 56 retweets(Twitter) Likes: 52 likesBody: In 1950, the average woman had 5 children. In 2015? The global average fell to 2.5. http://buff.ly/1NVz1j0 Link: https://twitter.com/humanprogress/status/679504961235980288Social Action: authored a viral tweet