[quote=TheEvanCat]
Step 1: Recreate the Roman Empire.Step 2: Buy EUIV converter.Step 3: Colonize America. Step 4: ???Step 5: Latin speaking USA.
[/quote]

I already did this. Except it's with Greek and not Latin.

Though, there is a Roman culture in CK2. You just have to get at it through the character designer since it's not available otherwise. Like Hellenism.