How did the attack on Pearl Harbor demonstrate the power of aircraft carriers?

The Japanese attack on Pearl Harbor on December 7, 1941, served as a dramatic demonstration of the aircraft carrier’s potential, effectively signaling the end of the battleship’s era of dominance in naval warfare.12

By utilizing carrier-based planes to deliver a surprise strike, the Japanese proved that naval combat power could be projected over vast distances—far exceeding the range of battleship guns—and that air power was essential for controlling the sea. This shift in tactical paradigm meant that control of the sea became inextricably linked to control of the air above it.34

Following this event, the aircraft carrier became the primary instrument of naval combat throughout the Pacific theater. The attack underscored that modern sea power required a trident of air, surface, and undersea forces, with carriers acting as the decisive vessels capable of delivering concentrated strikes against both fleet targets and shore-based defenses.431