Complex sentence: A secondary rhetorical battle began between Walpole and the Irish in regards to Wood's patent; the rest of the constitutional debate was over the nature of Poynings' Law, a law that was brought back into use through the Declaratory Act (1720).
Split into simpler sentences: A secondary rhetorical battle began between Walpole and the Irish in regards to Wood's patent on this matter. The rest of the constitutional debate was split over the nature of Poynings' Law that was brought into use through the Declaratory Act (1720).