Actually, I was thinking more along the lines of modern China: happily capitalistic, interested in making friends with various uncolonized peoples as an “honest broker,” but not all that eager to project substantial military force outside its own sphere. [\QUOTE]
Say China in 30 years time, if it's foreign policies don't change: the US is going to have a much bigger economy vs the rest of the planet than OTL China. Remember, China is still essentially a third-world economy outside a few regions: the US, after all, has been more economically developed than _any_ European country since before the turn of the century. [1] [2] (I dunno where this "US impoverished in a Central Powers world" stuff comes from).
Bruce
[1]Twentieth, that is: sometimes I forget it's the 21st...where's my flying car?
[2] Well, Luxemburg, Switzerland. But we're talking small countries, EC integration, and a post-WWII development.