To get messages out hoped it help
The correct answer is
History - A past in common among the inhabitants.
Culture - A similar way of life. Food, clothing, behavior, etc.
Territory - An area belonging to the group.
Language - A national and official language as well as the many dialects spoken by its people.
That's not a question...and it doesn't belong in history, it belongs in Math.
Answer:
Bulgaria, Romania, Hungary, Poland and eastern Germany.
Explanation: :)