Account-1: @humanprogress (Twitter)Account-2: @humanprogressDate: Thursday, January 28, 2016Retweets: 37 retweets(Twitter) Likes: 26 likesBody: While still below the world average, Africa's per person GDP is rising, esp. since the 1990s http://buff.ly/1NvwIye Link: https://twitter.com/humanprogress/status/692735706842685440Social Action: authored a viral tweet