>>49179
The genealogy of the Bible reflects reality surprisingly well. It separates races, ethnicities, language groups, along a family tree. In fact most likely this Biblical view gave the basis of how history was put together by historians.
Tying an ethnicity to a particular person is also realistic, tribes were build upon blood relations, while state formations break these links, they still one component of the ethnicity.

>>49187
Probably can be rule lawyered along the line of what counts as "Germany".
>Lebanese war.
Lebanese civil war?