The US has been behind other regions for world first for probably around a decade or more now. But, throughout most of that period there were at least several US guilds competing against each other, generally for ranking within the top 10. Now, there exists only Limit who are even in the top 20. (Two) Ocean guilds have killed Azshara, to (one) United States guild.
What happened? Guilds like Blood Legion, Vodka, Premonition all used to be competing at the same time. Now we have no one