What was the primary role of the Navy during the early stages of the Pacific War?

The primary role of the Navy during the early stages of the Pacific War focused on conducting reconnaissance and providing essential support for amphibious landings. At the onset of the conflict, following the attack on Pearl Harbor in December 1941, the U.S. Navy was tasked with gathering intelligence on Japanese naval forces, which was critical for planning various operations and movements in the vast Pacific theater.

Amphibious landings were among the most decisive operations during the war, allowing Allied forces to capture strategic islands and launch offensives against Japanese-held territories. Notable examples include the landings at Guadalcanal and the Solomon Islands. Thus, the Navy's ability to undertake reconnaissance in preparation for these landings ensured that forces could deploy effectively and sustainably against the enemy's entrenched positions.

While enforcing naval blockades, establishing air superiority, and conducting submarine warfare were also integral parts of naval strategy throughout the Pacific War, the early focus on reconnaissance and amphibious operations delineates the Navy's fundamental role as it mobilized and adapted to confront a new and formidable adversary.