Why Facebook is destined to beat MySpace outside of the U.S.
thestandard.com
thestandard.com
Most of the time stories like these are written retroactively ("of course the best way to grow a social network among colleges is to open up slowly and in tiers!"). That way, the author is always "right." Here's the rare exception where the author might be eating her hat soon as it's revealed that Myspace's plan was better all along. It's way too early for analysis.
I know from personal experience that just having a site in x language does not make it popular in x's country of origin. OkCupid has been doing the "users translate the site" idea for a while now, and still has to put in work beyond that to promote the site beyond the US.