What area(s) of Europe have changed ownership the most in the past ~3000 years of history?

by Sometimes_A_Wizard
BonSequitur

Sorry, we don't allow throughout history questions. These tend to produce threads which are collections of trivia, not the in-depth discussions about a particular topic we're looking for. If you have a specific question about a historical event or period or person, please feel free to re-compose your question and submit it again.