Demographic trends in western Europe facilitated this “colonization.” The settlers—assured of non-public liberty, fixed rents, and several evaluate of self-administration and functioning underneath the so-referred to as German Regulation—Launched new villages and towns or reorganized old ones. Cities received official charters (Wrocław in 1242, Poznań in 1253, Kraków in 1257) https://polawedee.tumblr.com/