 Complete the following phrase:  The town witnessed many wars and uprisings. The nearby Old Prussians besieged the town in 1268 and 1273. Additionally in the 15th century the town experienced the wars between Teutonic Knights and Poland. In 1410 the Polish army took the town and the bishop of Chełmno Arnold Stapil made a tribute to Polish King Władysław II Jagiełło. In 1422 Chełmża was taken again by the forces of the king and destroyed in large part. In 1454, the town joined the anti-Teutonic Prussian Confederation, upon the request of which Polish King Casimir IV Jagiellon re-incorporated the region and town into Poland that same year, what was eventually confirmed following the 