A military and economy that dwarfs the other four combined and a propensity to use them to influence the affairs of other nations in a newsworthy way mostly. The same reason you might expect the average person to know Russia's leader (but not China's since despite their power they exert influence in less news-friendly ways).SirBryghtside said:The average person on the street wouldn't be able to name the leaders of France, Switzerland, Germany or Spain and their policies - I'm not exactly ashamed to say that I don't either - what makes the US so important?
You already know all that though. Do you just have low standards for how informed a person should be?