Where the money is
How much the biggest cities contribute to America’s GDP.
Read MoreUSA boundary evolution
Animated map of the contiguous 48 States showing every country boundary change from 1629 onwards, and State border changes from
Read MoreLivestock net production by country
Country Livestock net production Asia 253,244,100 Americas 171,430,400 Europe 128,892,200 China 120,200,500 United States 80,436,980 India 54,377,250 Brazil 35,925,420 Africa
Read MoreThe northeastern megalopolis of the U.S. from Boston to Washington
The Northeastern megalopolis has a population of 52 million, 17 percent of the US total population.
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