Which Country Spends the Most on its Defense?

Which country spends the most money on its defense programs? The answer depends on which figure you use. Do you base it on total spending or as a percentage of GDP?
How Andreessen Invests: Bloomberg West (Full Show 8/31)
48:21 - Full episode of "Bloomberg West." Guests: Andreessen Horowitz co-founder Marc Andreessen, Workday Co-CEO Aneel Bhusri and Horizon Media's Brad Adgate. (Bloomberg LP, the parent company of Bloomberg Television, is an investor in Andreessen Horowitz.) (Source: Bloomberg)
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