From the Christian roots of Europe and from the Appeal to the free and strong issued by don Luigi Sturzo on 18th January 1919, on 17th March 2007 the first European congress of SOLIDARITY has approved the Cracow Charter, with which it issued an Appeal to the courageous and good-willed Europeans. The Cracow Charter can be downloaded in doc format clicking this link: Appeal to the courageous.doc, and in pdf format clicking this link: Appeal to the courageous.pdf.