Importantly, while there was only one group in 2003, regional, cultural, and linguistic groups formed in Latin America, Scandinavia, and around China and Russia, suggesting hybridization, increased...

Importantly, while there was only one group in 2003, regional, cultural, and linguistic groups formed in Latin America, Scandinavia, and around China and Russia, suggesting hybridization, increased centralization toward core countries, and increased autonomous diversification of semi peripheral countries.