 | his empire collapsed as his successors were forced to acknowledge the suzerenity of Alauddin Shah of Khwarazm who overthrew them by 1215. However, his... 38 KB (3,949 words) - 14:08, 23 April 2024 |
 | principalities were carved out of Polish Upper Silesia and placed under Bohemian suzerenity: Duchy of Niemodlin, Duchy of Cieszyn, Duchy of Racibórz, Duchy of Koźle... 37 KB (2,562 words) - 19:54, 13 March 2024 |