Complex sentence: Even after the disastrous Battle of the Downs, Philip remained closely interested in his navy, including ensuring ministerial attention-in 1646, de Haro was personally involved in supplying and equipping the Atlantic fleet from Cadiz.
Split into simpler sentences: Even after the disastrous Battle of the Downs, Philip remained closely interested in his navy, including ensuring ministerial attention. In 1646, de Haro was personally involved in supplying and equipping the Atlantic fleet from Cadiz.