Answer:
I think it would be Jerusalem (sorry if I am wrong)
Because it is the land God promised to them, the land He would bring them back to. It is also rich in history as it is where Jesus lived, taught, and died for ALL humans.
Poland is your best answer.
Poland has 3 different types of color (being <em>Orthodox Christian</em>, <em>Roman Catholic</em>, <em>Lutheran</em>).
Norway only has 1 (<em>Lutheran</em>), France has 1 (<em>Roman Catholic</em>), and Spain has 1 (<em>Roman Catholic</em>), making Poland your answer.
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The Americans won the battle of Trenton