World War II Strategy: Island Hopping

World War II was marked by numerous significant events and strategies employed by the participating nations. One of the major military strategies developed by the United States during this time involved the structure of its naval fleet. A pivotal strategy emerged as a response to the threat posed by Japanese naval power in the Pacific. This strategy entailed an approach towards specific island locations that were crucial for military operations against Japan. The goal was to use these islands as a stepping stone toward Japan, enabling airstrikes and troop landings closer to the Japanese mainland. What was the name given to this strategic approach?