The Spanish Empire (2)Version en ligne Identify the foreign and domestic policy developed by the Spanish kings in the 17th century: Philip III, Philip IV and Charles II. par Maru Cruz 1 Philip III 2 Philip IV 3 Charles II Peace treaty with England Truce with the United Provinces Expulsion of the Moriscos Duke of Lerma Count-Duke of Olivares Thirty Years War Share military expenses among all the territories (Union of Arms) Increase the king's power Revolt of Catalonia Portugal declared its independence The king was mentally and phisically ill His mother Mariana of Austria ruled as regent His deathe marked the end of the Hapsburg dinasty in Spain After his death, the Spanish throne was occupied by the Bourbon dinasty