With Love from PolandWhen the Nazi's invaded Poland at the beginning of World War II, they overtook Cracow's beloved Wawel Castle. It had been the center of town life for more than 600 years. Suddenly, it was the seat of Hitler's General Government. The citizens were in mortal danger. Bravely, they took the situation in hand and formed an underground resistance group named after their town park, Acorn Park. They began having secret meetings in the basement of a church.