Complex sentence: Following the war, Revere returned to his silversmith trade and used the profits from his expanding business to finance his work in iron casting, bronze bell and cannon casting, and the forging of copper bolts and spikes.
Split into simpler sentences: Following the war, Revere returned to his silversmith trade. He used the profits from his expanding business to finance his work in iron casting, bronze bell and cannon casting, and the forging of copper bolts and spikes.