Complex sentence: However, with the end of the war, Starfleet re-evaluated the Luna-class plans and decided to proceed with the project; initially, 12 ships were ordered, and all were completed by 2379.
Split into simpler sentences: However, with the end of the war, Starfleet re-evaluated the Luna-class plans and decided to proceed with the project. Initially, 12 ships were ordered, and all were completed by 2379.