"Will designs from the North-American platform (.com) be automatically offered on European platforms and vice versa?

No."

Bleh. This was really the only thing I was getting excited about with these changes. Now I've gone from 9/10 excitement level to about 3/10. I don't understand why every other major POD company can operate internationally with one account but spreadshirt can't. Oh well. Still not bad changes. Not great, but not bad.