Complex sentence: After Gettysburg, Harrison operated mostly in the North, gathering intelligence while living in New York with his newly wed wife, Laura Broders, yet none of his future intelligence ever matched the importance of his discovery in the days before the Battle of Gettysburg.
Split into simpler sentences: After Gettysburg, Harrison operated mostly in the North, gathering intelligence while living in New York with his newly wed wife, Laura Broders. Yet none of his future intelligence ever matched the importance of his discovery in the days before the Battle of Gettysburg.