Complex sentence: The site of the battle was preserved as the Corydon Battle Site memorial park in 1976 and was registered as a National Historic Site on July 9,1979 and today it is part of the John Hunt Morgan Heritage Trail.
Split into simpler sentences: The site of the battle was preserved as the Corydon Battle Site memorial park in 1976 and was registered as a National Historic Site on July 9,1979. Today it is part of the John Hunt Morgan Heritage Trail.