Complex sentence: The LCS is the first USN surface combatant class in a generation to not use the Aegis Combat System, though aegis-equipped variants of the LCS hulls have been offered to foreign customers.
Split into simpler sentences: The LCS is the first USN surface combatant class in a generation to not use the Aegis Combat System. Though aegis-equipped variants of the LCS hulls have been offered to foreign customers.