There are 3,508 billionaires on the planet. About a third were in the U.S.—their fortunes accounted for 43% of the collective wealth, according to Altrata, a wealth-intelligence firm.🔗: https://t.co/WYkTC9CDhP https://t.co/VZEJKy64aF ...

There are 3,508 billionaires on the planet. About a third were in the U.S.—their fortunes accounted for 43% of the collective wealth, according to Altrata, a wealth-intelligence firm.🔗: https://t.co/aLIIzFvj31 https://t.co/ut2HLyNZmH ...