You haven't checked US gov. travel advisories lately, have you?
None of those countries have travel warnings. There are advisories, but...there is also an advisory for Europe :)
But I think it breaks down to this:
Poles work on English teacher money, and can raise a family, it's not easy, but it's doable...But I doubt that a foreigner could live on the same amount of money without having a healthy chunk of change saved up.
Read these two, elysiann.
One person's problem can become another person's business opportunity. Isn't that the adage in the West?
Great idea.