The Ice Ages shaped and sculpted the face of the Earth. Continents that were once connected by land bridges had shifted and separated during the Ice Ages. Therefore without the Ice Ages, Earth would look significantly different, and some of the natural beauties like Niagra Falls would not exist.
Many polish civilians perished and more people were put in concentration camps making Poland a little less polish.
The answer is A Depletion of resources... I hope this helped you out just a little bit
Fossils of very old sea creatures is the answer
