That's hard to determine, I think. The wars aren't isolated actions that make or lose money, they're embedded in a frame work, that, at large, has probably been

That's hard to determine, I think. The wars aren't isolated actions that make or lose money, they're embedded in a frame work, that, at large, has probably been very beneficial. More influence, better trade deals, technological dominance, economic advantages. The average wage in the US is significantly higher than in most of Europe, so average citizens probably do profit.