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Watch this video clip with Hans
interessantissimo
abcs
alvaro
200 years that changed the world
200 years ago, all countries were poor and life expectancy was less than 40 years.
In the 1800s, health only improved in a few countries, but today no country have less than 40 years in life expectancy.
200 years that changed the world (with Hans Rosling) | |
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