Original sentence: In these terms, although being a group unto themselves, Austrians were historically regarded as Germans, although today the act of calling Austrians "Germans" might be regarded as out-of-date, right-wing, and offending.This article is about the Austrians as an ethnic group
Edited sentence: In these terms, although being a group unto themselves, Austrians were historically regarded as Germans, although Austria and Germany are now two separate states, and today the act of calling Austrians "Germans" might be regarded as out-of-date and right-wing