Labour productivity per hour worked in PPP$ 2010 showing the gap that the US has opened up, the parallel developmen… https://t.co/wD413LMIYA
Over 10 million people likely died in Africas wars btw Sudan in 1960s and DRC in 1990s. Vast majority of
July 31, 2021
Over 10 million people likely died in Africas wars btw Sudan in 1960s and DRC in 1990s. Vast majority of them civilians. web.archive.org/web/2014100617… https://t.co/UrYNQ3hUo7