Life Expectancy Improvement
by Brian Wang from NextBigFuture.com on (#54YE8)
Life expectancy by year from 1900 to 2000 in the US had the following changes. From 1900 to 1920 life expectancy went from 47 to 54. From 1918 to 1921 life expectancy went from 39 to 60 WW1 and...
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