Which fleet improvements were introduced into the Navy near the end of the Cold War?

Near the end of the Cold War, the U.S. Navy introduced several fleet improvements, including the enhancement of its aircraft carrier capabilities with the Nimitz-class carriers, which featured advanced technology and increased operational capacity. The Navy also focused on modernizing its submarine fleet, notably with the introduction of the Ohio-class submarines that could carry both ballistic and cruise missiles. Additionally, improvements in surface combatants, such as the Arleigh Burke-class destroyers, incorporated advanced Aegis combat systems for better air and missile defense. These upgrades were aimed at maintaining naval superiority in a shifting global landscape.