The 100 richest people in the world gained $241 billion in net worth last year, according to Bloomberg's Billionaires Index. Americans dominated the list, occupying five of the top 10 spots. This countdown of the top 10 wealthiest Americans features a casino mogul, software tycoons, and a lot of Wal-Mart money.
Black Friday is upon us, which means a break from politics, right? Nope. DC Decoder offers you a by-the-numbers look at how some top holiday retailers spend their money politically.