You may want to inquire about stolen territory by Russia in places like Moldova, Georgia, and Ukraine. They no longer fear. It's just stolen. Poles fear still,

You may want to inquire about stolen territory by Russia in places like Moldova, Georgia, and Ukraine. They no longer fear. It's just stolen. Poles fear still, Belarus does too, so do people in Lithuania, Latvia, and Estonia, and Russians have all kinds of territorial claims and festering wounds that they continue to claim as their own.